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1
锛庡叓鍗佸洓涓囦簲鍗冧笁鐧惧啓浣滐紙
锛?/p>
锛屽洓鑸嶄簲鍏ュ埌涓囦綅绾︽槸锛?/p>
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銆?/p>
2
锛?/p>
4
灏忔椂
45
鍒?/p>
=
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锛夊皬鏃?/p>
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锛?/p>
=750
鍗冨厠銆?/p>
3
锛?
3
1
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1
銆?/p>
6
鍖栫畝鎴愭渶绠�鍗曠殑鏁存暟姣旀槸锛?/p>
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锛屾瘮鍊兼槸锛?/p>
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銆?/p>
4
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3
1
閲屾湁锛?/p>
锛変釜
3
1
锛?/p>
0.08
閲屼汉锛?/p>
锛変釜
0.01
銆?/p>
5
锛庢妸
315
鍒嗚В璐ㄥ洜鏁版槸锛?/p>
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銆?/p>
6
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24
鍜?/p>
18
鐨勬渶澶у叕绾︽暟鏄紙
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锛屾渶灏忓叕鍊嶆暟鏄紙
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銆?/p>
7
锛庤兘鍚屾椂琚?/p>
2
銆?/p>
3
銆?/p>
5
鏁撮櫎鐨勬渶灏忎笁浣嶆暟鏄紙
锛?/p>
銆?/p>
8
锛庡湪
0.18
銆?/p>
0.1818
銆?/p>
0.18
銆?
3
1
鍜?/p>
18.1%
浜斾釜鏁颁腑锛屾渶灏忕殑鏁版槸锛?/p>
锛夋渶澶х殑鏁版槸锛?/p>
锛夌浉
绛夌殑鏁版槸锛?/p>
锛夊拰锛?/p>
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銆?/p>
9
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3
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3
1
=
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锛夊皬鏁?/p>
=
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%
銆?/p>
10
锛庝竴涓洿瑙掍笁瑙掑舰锛屽畠鐨勪袱涓攼瑙掔殑姣旀槸
1
锛?/p>
2
锛岃繖涓や釜閿愯鍒嗗埆鏄紙
锛夊害鍜岋紙
锛夊害銆?/p>
11
锛庡湪涓�寮犲浘绾镐笂锛?/p>
1
鍘樼背琛ㄧず瀹為檯璺濈
100
绫筹紝杩欏紶鍥剧焊鐨勬瘮渚嬪昂鏄紙
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銆?/p>
12
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A
鏄?/p>
24
锛?/p>
A
鐨?
3
1
鍜?/p>
B
鐨?/p>
3
1
鐩哥瓑锛?/p>
B
鏄紙
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銆?/p>
13
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鎶婁竴涓簳闈㈢Н
24
骞虫柟鍘樼背锛?/p>
楂樻槸
9
鍘樼背鐨勫渾鏌辨湪鍧楋紝
鍓婃垚涓�涓渶澶х殑鍦嗛敟锛?/p>
瑕佸墛鍘?/p>
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绔嬫柟鍘樼背鐨勬湪澶淬�?/p>
14
锛庣敳鏁版瘮涔欐暟鐑?/p>
33
銆?/p>
3
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锛?/p>
銆?/p>
15
锛庝竴涓暱鏂瑰舰鐨勫懆闀夸负
32
鍒嗙背銆傚鏋滃畠鐨勯暱鍜屽鍚勫鍔?/p>
4
鍒嗙背锛岄潰绉氨澧炲姞锛?/p>
锛夊钩鏂?/p>
鍘樼背銆?/p>
16
锛庝竴涓暱鏂逛綋鐨勯珮鍑忓皯
2
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24
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1
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2
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2a
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3
1
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8
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9
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10
锛庝粠
A
妗跺�掑嚭
50
鍗冨厠娌圭粰
B
妗讹紝涓ゆ《娌归噸閲忕浉绛夛紝鍒欏師鏉?/p>
A
妗舵补姣?/p>
B
妗跺
100
鍗冨厠锛?/p>
锛?/p>
涓夈�?/p>
閫夋嫨锛?/p>
1
锛庤浣?
3
1
鏄湡鍒嗘暟锛?/p>
3
1
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x=
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A
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1 B
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6 C
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7
2
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a(b+c)
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A,ab+c B,b+ac C,ab+ac
3
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3
1
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鍦嗛敟鐨勯珮鏄渾鏌辩殑
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A
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3
1
B
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3
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3
1
D
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6
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3
1
F
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9
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4
锛庝竴涓渾鍜屼竴涓鏂瑰舰鐨勫懆闀块兘鏄?/p>
12
銆?/p>
56
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A
锛屼竴鏍峰ぇ
B
锛屾鏂瑰舰澶?/p>
C
锛屽渾闈㈢Н澶?/p>
D
锛屼笉鑳芥瘮杈?/p>
鍥涖�?/p>
鑴卞紡璁＄畻涓嬮潰鍚勯锛?/p>
0.125
脳
32 9.2
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5
3
3
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4.4
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5
4
570
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9856
梅
32
11
9
4
脳
7
6
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11
9
4
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7
(
2
1
4
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10
3
3
)
脳
(4
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3
1
2
) [(
5
2
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2.6)
脳
9
7
]
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3
1
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鍒楃患鍚堢畻寮忚绠椾笅闈㈠悇棰橈紱
1. 45
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0.9
鎵�闄ょ殑鍟嗘瘮
2
1
鐨?/p>
3
1
澶氬皯锛?/p>
2.
涓�涓暟鐨?/p>
60%
姣?/p>
24
澶?/p>
12
銆傛眰杩欎釜鏁般�?/p>
锛堢敤鏂圭▼瑙ｏ級
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1
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鍏夊湴鐢靛櫒鑲′唤鏈夐檺鍏徃鍘诲勾鐢熶骇绉诲姩鐢佃瘽
600
涓囬儴锛?/p>
姣旇鍒掑浜?/p>
50
涓囬儴锛?/p>
澧炰骇鐧惧垎涔嬪嚑锛?/p>
2
锛?/p>
鍖栬偉鍘傝鍒掔敓浜?/p>
5.5
鍚ㄥ寲鑲ワ紝骞冲潎姣忓ぉ鐢熶骇
0.25
鍚紝
8
澶╁悗骞冲潎姣忓ぉ澶氱敓浜?/p>
0.1
鍚紝瀹?/p>
鎴愮敓浜ц繖鎵瑰寲鑲ヨ繕闇�瑕佺敤澶氬皯澶╋紵
3.
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3
1
锛岀浜屽ぉ璇荤殑姣斿叏涔︾殑
25%
杩樺
18
椤碉紝杩欐椂璇讳簡鐨?/p>