题目内容

【B11】

A. downtown
B. suburbs
C. proper
D. districts

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当x→0时,若sin2与xk是等价无穷小量,则k=

A. 1/2
B. 1
C. 2
D. 3

该企业本月营业利润为()元。

A. 450000
B. 580000
C. 600000
D. 710000

猕猴桃花腐病是真菌性病害。

A. 正确
B. 错误

The phrase "sour the pleasure of society" most probably means______.

A. having a good taste to the pleasure of society
B. being discontented with the pleasure of society
C. feeling happy with the pleasure of society
D. enjoying the pleasure of society

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