骞夸笢鐪佹睍澶村競榫欐箹鍖?/p>
2017-2018
瀛﹀勾鍏勾绾т笂瀛︽湡鏈熸湯璐ㄩ噺妫�娴嬫暟
瀛﹁瘯棰?/p>
涓�銆佸崟閫夐
(
鈽呪槄鈽?/p>
)
1 .
鍦ㄤ互涓嬬豢鑹查鍝併�佸洖鏀躲�佽妭鑳姐�佽妭姘村洓涓爣蹇椾腑锛屾槸杞村绉板浘褰㈢殑鏄?/p>
()
A
锛?
B
锛?/p>
C
锛?/p>
D
锛?/p>
(
鈽呪槄鈽?/p>
)
2 .
涓嬪垪杩愮畻姝ｇ‘鐨勬槸
()
A
锛?/p>
a
4
鈥
2
=a
8
B
锛?/p>
a
6
梅a
2
=a
3
C
锛?/p>
(a
3
)
2
=a
5
D
锛?/p>
(2ab
2
)
2
=4a
2
b
4
(
鈽?/p>
)
3 .
濡傚浘锛?/p>
鈻?/p>
ABC
鈮屸柍
DEF
锛屸垹
A=50掳
锛屸垹
B=100掳
锛屽垯鈭?/p>
F
鐨勫害鏁版槸
()
A
锛?/p>
100掳
B
锛?/p>
60掳
C
锛?/p>
50掳
D
锛?/p>
30掳
(
鈽?/p>
)
4 .
涓�涓笁瑙掑舰鐨勪袱杈归暱鍒嗗埆鏄?/p>
3
鍜?/p>
7
锛屽垯绗笁杈归暱鍙兘鏄?/p>
A
锛?/p>
2
B
锛?/p>
3
C
锛?/p>
9
D
锛?/p>
10
(
鈽呪槄鈽?/p>
)
5 .
涓嬪垪绠楀紡缁撴灉涓猴紞
2
鐨勬槸
( )
A
锛?
B
锛?/p>
锛?/p>
-2
锛?/p>
0
C
锛?
D
锛?/p>
(
鈽?/p>
)
6 .
濡傚浘锛屽湪
鈻?/p>
ABC
涓紝鈭?/p>
B=40掳
锛屸垹
C=30掳
锛屽欢闀?/p>
BA
鍒?/p>
D
锛屽垯鈭?/p>
CAD
鐨勫害鏁颁负
()
A
锛?/p>
110掳
B
锛?/p>
70掳
C
锛?/p>
80掳
D
锛?/p>
60掳
(
鈽呪槄鈽?/p>
)
7 .
鑺辩矇鐨勮川閲忓緢灏忥紝涓�绮掓煇绉嶆鐗╄姳绮夌殑璐ㄩ噺绾︿负
0.000037
姣厠锛岄偅涔?/p>
0.000037
姣?