压缩机吸气管结露以至整个外壳结露或3／4以上外壳结露，说明制冷剂量（）
A.偏多
B.适中
C.偏少
D.增加
参考答案：A
_____ for the timely investment from the public, our company would not be so booming now. [ ]
A. Had it not been
B. were it not
C. If it was not
D. Be it not
不适用于幼儿测验的是（）。
A.幼儿智力量表
B.学龄前儿童发展量表
C.个性测验量表
D.中国儿童发展量表
