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【单选题】
水泥剂量应等于()。A.
水泥质量/(水泥+土)质量
B.
水泥质量/土的质量
C.
水泥质量/干土质量
D.
水泥质量/湿土质量
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【简答题】在JAVA中给float变量i赋值,以下命令正确的是( )。A. float i = 1.5; B. float i = (float) 2.5; C. float i = 1.5f; D. double i = 2.5;
【单选题】In _________ 1990’s, he was still so poor ________ student that nobody could imagine how rich he would be in the future.
A.
/; a
B.
the; a
C.
/; /
D.
the; /
【单选题】— How was your vacation? — It _____ be pleasant if it _____ sunny. [ ]
A.
would, were
B.
will, is
C.
would, was
D.
will, were
【简答题】按安全评价结果的量化程度，安全评价法可分为定性安全评价法，定量安全评价法。()
【单选题】听力原文：M: These steel chairs are on sale for $ 85 each or $ 150 for a pair. How many would you like to have? W: Let me have a look. Oh, good! I think I'd like to have two. How much will the woman pay fo...
A.
$150.
B.
$85.
C.
$115.00
D.
S170.
【单选题】— Do you know ______ the MP4 yesterday? — Sorry, I’ve no idea about it.
A.
how much did he pay for
B.
how much he paid for
C.
he paid for how much
D.
he paid how much for
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