由( )发出工程变更的权力,一般会在施工合同中明确约定,通常在发出变更通知前应征得业主批准。
A.业主方
B.监理方
C.设计方
D.承包商
参考答案:B
Rod loves_____ clocks. However, he is never able to put them together again.
A.taking apart
B.removing away
C.telling apart
D.putting away
脊麻时下面哪一项下降最大()
A.右房压
B.左房压
C.心排血指数
D.平均动脉压
E.肺动脉压力