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【单选题】
幼儿园的室外环境主要是指绿化和室外活动场地。幼儿园应有足够的绿化面积,理想标准是能达到总面积的 ()。A.
10%~20%
B.
20%~30%
C.
30%~40%
D.
40%~50%
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举一反三
【单选题】Java中,小于等于的关系操作符是:
A.
<=< /div>
B.
≤
【单选题】I won't give you any help ________ you tell me the truth. It's none of my business.
A.
unless
B.
since
C.
as if
D.
even if
【简答题】I won't give you any help ______ you tell me the truth. It's none of my business.
【单选题】---Will you give this magazine to Tom, please? --___.He doesn't work here any longer.
A.
No, I can't
B.
Sorry, I can't
C.
It’s a pity
D.
Sorry, I won't
【单选题】I won't give you any help ______ you tell me the truth. It's none of my business.
A.
even as
B.
as though
C.
since
D.
even if
相关题目：
【单选题】Java中,小于等于的关系操作符是:
A.
<=< /div>
B.
≤