宜睡前服的药是
A.安眠药
B.补虚药
C.固精药
D.健胃药
E.缓下药
参考答案:A,C,E
Teddy came to my _____ with a cheque of $200 to pay my room rate, after I told him that my
wallet had been stolen.
A. attendance B.assistance C rescue D.safety
目前被认为最好的一种侧向测井法是()。
A、七侧向测井
B、双侧向测井
C、微侧向测井