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问题
判断题
浇筑式沥青混凝土施工的劳务成本（折算为每立方米）大幅高于普通沥青混凝土
答案
参考答案：
对
选择题
John received an invitation to dinner, and with his work_______, he gladly accepted it.
[ ]
A. finished
B. finishing
C. having finished
D. was finished
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单项选择题
扩张性货币政策的主要功能是( )。
A．抑制社会总供给
B．缩小贸易顺差
C．抑制社会总需求
D．刺激社会总需求
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