问题
选择题
She was looking for her bicycle key _______ she thought she might have put it.
A．wherever
B．whenever
C．at which
D．no matter where
答案
答案：A
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She was looking for her bicycle key _______ she thought she might have put it.
A．wherever
B．whenever
C．at which
D．no matter where
答案：A
已知某类工程的朗格系数如下表所示：
| 朗格系数KL | 2.402 | |
| 内容 | (a)包括基础、设备、绝热、油漆、及设备安装费 | E×1.4 |
| (b)包括上述在内和配管工程费 | (a) | |
| (c)装置直接费 | (b) | |
| (d)总费用C | (c) | |
A．4804
B．840
C．3640
D．600