腹部创伤病人，血压易出现骤降的原因包括（）。
A.搬动
B.麻醉诱导
C.手术开始
D.打开腹膜
E.麻醉恢复期
参考答案：A, B, D
1.______you were late for school, for you got up late.
A．No hurry
B．No problem
C．No worry
D．No wonder
The weather that day may not be as good as expected, in ________ case we will have to put off the
event.[ ]
A. what
B. that
C. this
D. which
