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1
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26
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2018
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4
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1
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锛?/p>
4
鍒嗭級涓嬪垪鍥涗釜鏁颁腑锛屾渶澶х殑鏁版槸锛?/p>
锛?/p>
A
锛庯梗
2
B
锛庯梗
1
C
锛?/p>
0
D
锛?
2
锛?/p>
锛?/p>
4
鍒嗭級
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瀹冪殑淇鍥炬槸
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锛?/p>
A
锛?/p>
B
锛?/p>
C
锛?/p>
D
锛?
3
锛?/p>
锛?/p>
4
鍒嗭級鎹粺璁★紝杩戝崄骞翠腑鍥界疮绉妭鑳?/p>
1570000
涓囧惃鏍囧噯鐓わ紝
1570000
杩欎釜鏁?/p>
鐢ㄧ瀛﹁鏁版硶琛ㄧず涓猴紙
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A
锛?/p>
0157
脳
10
7
B
锛?/p>
1.57
脳
10
6
C
锛?/p>
1.57
脳
10
7
D
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1.57
脳
10
8
4
锛?/p>
锛?/p>
4
鍒嗭級濡傚浘锛屽凡鐭?/p>
AD
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BC
锛屸垹
B=30掳
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DB
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ADE
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DEC=
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锛?/p>
A
锛?/p>
30掳
B
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60掳
C
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90掳
D
锛?/p>
120掳
5
锛?/p>
锛?/p>
4
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A
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C
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锛?
6
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4
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锛?/p>
A
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3a
2
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2a
2
=a
2
B
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2a
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2
=
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2a
2
C
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锛?/p>
a
+
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2
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+
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2
D
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锕?/p>
2
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a
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1
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=
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2a
+
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7
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锛?/p>
4
鍒嗭級涓嬪垪鍚勫浘涓?/p>
a
銆?/p>
b
銆?/p>
c
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渚р柍
ABC
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锛?/p>