全选的键盘操作应按（）键。
A.Ctrl＋A
B.Shift+A
C.Ctrl＋C
D.Alt+A
参考答案：A
— Was it here ______ the people shouted______ chorus"Long live the King!"?
— Yes, that's right. [ ]
A. that; in
B. that; at
C. which; in
D. where; at
依法必须招标的工程项目，其招投标活动及其当事人应当接受（）
A、依法实施的监督
B、建筑市场的监督
C、主管部门的监督
D、招标办的监督
