1
榛勫唸甯?/p>
2019
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锛堣瘯鍗锋弧鍒?/p>
120
鍒嗭紝鑰冭瘯鏃堕棿
120
鍒嗛挓锛?/p>
涓�銆侀�夋嫨棰橈紙鏈ぇ棰樺叡
6
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏?/p>
18
鍒?/p>
.
姣忓皬棰樺彧鏈変竴涓纭�夐」锛?/p>
1.
涓嬪垪鍚勬暟姣?/p>
-3
灏忕殑鏁版槸
A. 0 B. 1 C.-4 D.-1
2
锛庝笅鍒楄繍绠楃粨鏋滀负
a
6
鐨勬槸
A
锛?/p>
a
2
锛?/p>
a
3
B
锛?/p>
a
2
鈥?/p>
a
3
C
锛?/p>
(
锛?/p>
a
2
)
3
D
锛?/p>
a
8
梅
a
2
3.
濡傛灉涓�缁勬暟鎹?/p>
2
锛?/p>
4
锛?/p>
x
锛?/p>
3
锛?/p>
5
鐨勪紬鏁版槸
4
锛岄偅涔堣缁勬暟鎹殑骞冲潎鏁版槸
A. 5.2 B. 4.6 C. 4 D. 3.6
4
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8
閽憋紝浼氬
3
閽憋紱姣忎汉鍑?/p>
7
閽憋紝鍙堜細宸?/p>
4
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x
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y
閽憋紝浠?/p>
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A
锛?
B
锛?
C
锛?
D
锛?
5
锛庡浘
1
鍜屽浘
2
涓墍鏈夌殑姝ｆ柟褰㈤兘鍏ㄧ瓑锛屽皢鍥?/p>
1
鐨勬鏂瑰舰鏀惧湪鍥?/p>
2
涓殑鈶犫憽鈶⑩懀鏌愪竴浣嶇疆锛屾墍缁勬垚鐨?/p>
鍥惧舰涓嶈兘鍥存垚姝ｆ柟浣撶殑浣嶇疆鏄?/p>
A
锛庘憼
B
锛庘憽
C
锛庘憿
D
锛庘懀
6
锛庡鍥撅紝鍦?/p>
O
閫氳繃浜旇竟褰?/p>
OABCD
鐨勫洓涓《鐐癸紟鑻?/p>
ABD
锔?/p>
锛?/p>
150
掳锛屸垹
A
锛?/p>
65
掳锛屸垹
D
锛?/p>
60
掳锛屽垯
BC
锔?
鐨勫害鏁?/p>
涓轰綍锛?/p>
A
锛?/p>
25
掳
B
锛?/p>
40
掳
C
锛?/p>
50
掳
D
锛?/p>
55
掳
7
锛庨挓闈笂鐨勫垎閽堢殑闀夸负
1
锛屼粠
3
鐐瑰埌
3
鐐?/p>
30
鍒嗭紝鍒嗛拡鍦ㄩ挓闈笂鎵繃鐨勯潰绉槸
A
锛?/p>
1
2
飦?/p>
B
锛?/p>
1
4
飦?/p>
C
锛?/p>
1
8
飦?/p>
D
锛?/p>
飦?/p>
8
锛庝笉绛夊紡缁?/p>
3
1
4
2
1
3
x
x
飥?/p>
飥?/p>
飪?/p>
飪?/p>
飥?/p>
飩?/p>
飪?
鐨勮В闆嗗湪鏁拌酱涓婅〃绀烘纭殑鏄?/p>