根据现行部颁规定，枢纽工程人工预算单价辅助工资中的施工津贴为（）。
A.5.3元/天
B.3.5元/天
C.4.5元/天
D.4.4元/天
参考答案：A
They have no idea at all ________.
A．where has he gone
B．where did he go
C．which place he has gone
D．where he has gone
A．5A
B．5A
C．5/2A
D．/2A
A
/2
/2A