1
灏忓崌鍒濇暟瀛︽�诲涔犻搴?/p>
濉?/p>
绌?/p>
1
銆?/p>
涓�涓暟锛?/p>
瀹冪殑浜夸綅涓婃槸
9
锛?/p>
鐧句竾浣嶄笂鏄?/p>
7
锛?/p>
鍗佷竾浣嶄笂鍜屽崈浣嶄笂閮芥槸
5
锛?/p>
鍏朵綑鍚勪綅閮芥槸
0
锛?
杩欎釜鏁板啓浣滐紙
锛夛紝璇讳綔锛?/p>
锛夛紝鏀瑰啓鎴愪互涓囦綔鍗曚綅鐨?/p>
鏁帮紙
锛夛紝鐪佺暐涓囧悗闈㈢殑灏炬暟鏄紙
锛変竾銆?/p>
2
銆佹妸
4.87
鐨勫皬鏁扮偣鍚戝乏绉诲姩涓変綅锛屽啀鍚戝彸绉诲姩涓や綅鍚庯紝杩欎釜鏁版槸锛?/p>
锛夈�?/p>
3
銆?/p>
9.5607
鏄?/p>
锛?/p>
锛?/p>
浣嶅皬鏁帮紝
淇濈暀涓�浣嶅皬鏁扮害鏄?/p>
锛?/p>
锛?/p>
锛?/p>
淇濈暀涓や綅灏忔暟绾︽槸
锛?/p>
锛?/p>
銆?/p>
4
銆佹渶灏忓鏁版槸锛?/p>
锛夛紝鏈�灏忕礌鏁帮紙
锛夛紝鏈�灏忓悎鏁帮紙
锛夛紝鏃㈡槸绱犳暟鍙堟槸鍋?
鏁扮殑鏄紙
锛夛紝
20
浠ュ唴鏈�澶х殑绱犳暟鏄紙
锛夈�?/p>
5
銆佹妸
36
鍒嗚В璐ㄥ洜鏁版槸锛?/p>
锛夈�?/p>
6
銆佸洜涓?/p>
a=2
脳
3
脳
7
锛?/p>
b=2
脳
3
脳
3
脳
5
锛岄偅涔?/p>
a
鍜?/p>
b
鐨勬渶澶у叕绾︽暟鏄紙
锛夛紝鏈�灏忓叕鍊嶆暟
鏄紙
锛夈�?/p>
7
銆佸鏋?/p>
x
6
鏄亣鍒嗘暟锛?/p>
x
7
鏄湡鍒嗘暟鏃讹紝
x=
锛?/p>
锛夈�?/p>
8
銆佺敳鏁版墿澶?/p>
10
鍊嶇瓑浜庝箼鏁帮紝鐢层�佷箼鐨勫拰鏄?/p>
22
锛屽垯鐢叉暟鏄紙
锛夈�?/p>
9
銆佷笁涓繛缁伓鏁扮殑鍜屾槸
72
锛岃繖涓変釜鍋舵暟鏄紙
锛夈�侊紙
锛夈�侊紙
锛夈�?/p>
10
銆?/p>
x
鍜?/p>
y
閮芥槸鑷劧鏁帮紝
x
梅
y=3
锛?/p>
y
鈮?/p>
0
锛夛紝
x
鍜?/p>
y
鐨勬渶澶у叕绾︽暟鏄紙
锛夛紝鏈�灏忓叕鍊嶆暟
鏄紙
锛夈�?/p>
11
銆佷竴涓暟锛屽崈浣嶄笂鏄渶灏忕殑璐ㄦ暟锛岀櫨浣嶄笂鏄渶灏忕殑鑷劧鏁帮紝涓綅涓婃槸鏈�灏忕殑鍚堟暟锛岀櫨
鍒嗕綅涓婃槸鏈�澶х殑鏁板瓧锛屽叾浣欐暟浣嶄笂鐨勬暟瀛楁槸
0
锛岃繖涓暟鍐欎綔锛?/p>
锛夛紝璇讳綔锛?/p>
锛夈�?/p>
12
銆佷笁涓繛缁鏁扮殑鍜屾槸
129
锛屽叾涓渶澶х殑閭ｄ釜濂囨暟鏄紙
锛夛紝灏嗗畠鍒嗚В璐ㄥ洜鏁颁负
锛?/p>
锛夈�?/p>
13
銆?/p>
涓や釜
鏁扮殑
鏈�澶?/p>
鍏害
鏁版槸
1
锛?/p>
鏈�
灏忓叕
鍊嶆暟鏄?/p>
323
锛?/p>
杩?/p>
涓や釜
鏁版槸
锛?/p>
锛?/p>
鍜?/p>
锛?/p>
锛?/p>
锛?/p>
鎴?/p>
锛?/p>
锛?/p>
鍜?/p>
锛?/p>
锛?/p>
銆?/p>
14
銆佺敤
3
銆?/p>
4
鎴?/p>
7
鍘婚櫎閮戒綑
2
鐨勬暟涓紝鍏朵腑鏈�灏忕殑鏄紙
锛夈�?/p>
15
銆佸垎
鏁扮殑
鍗曚綅
鏄?/p>
1
8
鐨勬渶澶?/p>
鐪?/p>
鍒嗘暟鏄?/p>
锛?/p>
锛夛紝
瀹冭嚦
灏戝啀
娣?/p>
涓婏紙
锛変釜
杩欐牱
鐨勫垎
鏁板崟
浣?/p>
灏辨垚浜?/p>
鍋囧垎
鏁般�?/p>
16
銆?/p>
0.045
閲岄潰鏈?/p>
45
涓?/p>
( )
銆?/p>
17
銆?/p>
鎶婁竴鏍?/p>
5
绫抽暱鐨勯搧涓濆钩鍧囧垎鎴?/p>
8
娈碉紝
姣忔鐨勯暱搴︽槸杩欐牴閾佷笣鐨?/p>
锛?/p>
锛?/p>
锛?/p>
姣忔闀?/p>
锛?/p>
锛?/p>
銆?/p>
18
銆佸垎鏁板崟浣嶆槸
1
11
鐨勬渶澶х湡鍒嗘暟鍜屾渶灏忓亣鍒嗘暟鐨勫拰鏄紙
锛夈�?/p>
19
銆?/p>
a
涓?/p>
b
鏄簰璐ㄦ暟锛屽畠浠殑鏈�澶у叕绾︽暟鏄紙
锛夛紝
[a
銆?/p>
b]=
锛?/p>
锛夈�?/p>
20
銆佸皬绾㈡湁
a
鏋濋搮绗旓紝姣忔灊閾呯瑪
0.2
鍏冿紝閭ｄ箞
a
鏋濋搮绗斿叡鑺憋紙
锛夊厓銆?/p>
21
銆佺敳浠撳瓨绮殑
3
4
鍜屼箼浠撳瓨绮殑
2
3
鐩哥瓑锛岀敳浠擄細涔欎粨
=
锛?/p>
锛夛細锛?/p>
锛夈�傚凡鐭ヤ袱浠撳叡瀛?
绮?/p>
360
鍚紝鐢蹭粨瀛樼伯锛?/p>
锛夊惃锛屼箼浠撳瓨绮紙
锛夊惃銆?/p>
22
銆佸鏋?/p>
7x=8y
锛岄偅涔?/p>
x
锛?/p>
y=
锛?/p>
锛夛細锛?/p>
锛夈�?/p>
23
銆佸ぇ鍦嗙殑鍗婂緞鏄?/p>
8
鍘樼背锛屽皬鍦嗙殑鐩村緞鏄?/p>
6
鍘樼背锛屽垯澶у渾涓庡皬鍦嗙殑鍛ㄩ暱姣旀槸锛?/p>
锛夛紝灏?
鍦嗕笌澶у渾鐨勯潰绉瘮鏄紙
锛夈�?/p>
24
銆佹妸
5
鍏嬬洂鏀惧叆
50
鍏嬫按涓紝鐩愬拰鐩愭按鐨勬瘮鏄紙
锛夈�?/p>
25
銆佺敳銆佷箼浜屼汉鍚勬湁鑻ュ共鍏冿紝鑻ョ敳鎷垮嚭浠栨墍鏈夐挶鐨?/p>
20%
缁欎箼锛屽垯涓や汉鎵�鏈夌殑閽辨濂界浉绛夛紝
鍘熸潵鐢层�佷箼浜屼汉鎵�鏈夐挶鐨勬渶绠�鏁存暟姣旀槸锛?/p>
锛夈�?/p>
26
銆佸鏋?/p>
x
梅
30=0.3
锛岄偅涔?/p>
2x+1=
锛?/p>
锛夛紱鏈変笁涓繛缁伓鏁帮紝涓棿鐨勪竴涓槸
m
锛岄偅涔堟渶
灏忕殑鍋舵暟鏄紙
锛夈�?/p>
27
銆侀噰鐢?/p>
24
鏃惰鏃舵硶锛屼笅鍗?/p>
3
鏃跺氨鏄紙
锛夋椂锛屽閲?/p>
11
鏃跺氨鏄紙
锛夋椂锛屽閲?/p>
12
鏃舵槸锛?/p>
锛夋椂锛屼篃灏辨槸绗簩澶╃殑锛?/p>
锛夋椂銆?/p>
28
銆佹煇鍟嗗簵姣忓ぉ
9
锛?/p>
00-18
锛?/p>
00
钀ヤ笟锛屽叏澶╄惀涓氾紙
锛夊皬鏃躲�?/p>