用心肺复苏法进行抢救要坚持不断地进行,在医务人员未接替救治前,不应( )现场抢救。
A.间断
B.勉强
C.放弃
参考答案:C
—Why do you look so worried?
—My computer broke down and my essay ________ unfinished since.[ ]
A. had left
B. has left
C. was left
D. has been left
和斯大林格勒战役战略作用最相似的战役是[ ]
A、莫斯科保卫战
B、柏林战役
C、中途岛战役
D、诺曼底登陆