用括号内动词的适当形式填空。 Last month we stayed at a hotel. The hotel _____(not/be) very expensive and it ________(not/cost)much to stay.
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用括号内动词的适当形式填空。 A:“Where ________(you/go) last week?” B: I went to the US.
用括号内动词的适当形式填空。 A:“Where ________(you/be) just now?” B: I was in the bedroom.
用括号内动词的适当形式填空。 I was in a hurry, so I ____(not/have) time to phone you.
阅读设备施工图的顺序是（）
A. 说明—平面图—系统(或原理图)—大样、详图的基本顺序
B. 说明—系统(或原理图)—平面图—大样、详图的基本顺序
C. 说明—大样、详图—系统(或原理图)—平面图的基本顺序
D. 平面图—系统(或原理图)—大样、详图—说明的基本顺序
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