It can be inferred from the passage that, in the course of a heating season, the heating capacity of a heat pump is greatest when ________.
A. heating is least essential
B. electricity rates are lowest
C. its compressor runs the fastest
D. outdoor temperatures hold steady'
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() you have done might do harm () other people.
A. That; to
B. What; to
C. What; for
D. That; for
属于建筑安装工程间接费的是( )。
A. 高空、井下等特殊工种安全保险费
B. 劳动定额测定费
C. 工程保修费
D. 施工单位搭设的临时设施费
Reading is an experience quite different from watching TV; there are pictures () in your mind instead of before your eyes.
A. to form
B. form
C. forming
D. having formed
对下面的程序进行编译与连接生成可执行文件c.exe,并在DOS命令提示符下输入: c I said " I love China"! 程序代码如下: main(int argc,char*argv []) printf("%d",argC) ; 其输出结果为 ______ 。
A. 4
B. 5
C. 6
D. 7