中期引产或胎儿娩出过程中一旦可疑羊水栓塞，应立即给予（）
A.缩宫素
B.罂粟碱
C.阿托品
D.地塞米松
E.氨茶碱
参考答案：D
将500g黄豆生成豆芽后，称重为2000g，在这个过程中，有机物的质量变化是[ ]
A．增多
B．减少
C．没增加也没减少
D．以上都不对
_____ he had never worked so hard in his life. [ ]
A. It seemed to me that
B. He seemed as if
C. There seemed that
D. He seemed like
