项目合同变更必须事先经( )审核批准。
A.业主 B.投资人 C.监理工程师 D.设计人
参考答案:C
解析:项目合同变更必须事先经监理工程师的审核批准。
The free tickets will go to _____ comes first to the concert. [ ]
A. whoever
B. whomever
C. whichever
D. no matter who
In today’s competitive economy, ________ everyone is trying to do more with less, you’ve got to figure out a way to profit from the very beginning.
A.which
B.that
C.how
D.where