委托监理合同的有效期是自合同生效之日起至( )的时间。
A.办理竣工验收之时B.办理工程移交手续之时C.合同完成之时D.承包人和委托人签订工程保修合同之时
参考答案:C
— I told him not to play football in the street.
— ________. But he turned a deaf ear to me.
A.Neither did I
B.So did I
C.No, he didn’t
D.So I did
你注意到浇花用的洒水壶有两个把手吗?如下图所示,当用洒水壶提水时,应该用_______ 把手;当用洒水壶浇花时,应该用_______ 把手,这说明_________________ 。