下列计算结果正确的是[ ] A.a2·a3=a6 B.a2+a3=a5 C.(a

题型:选择题

问题:

下列计算结果正确的是[ ]

A.a2·a3=a6

B.a2+a3=a5

C.(a32=a5

D.a3÷a=a2(a≠0)

考点:整式的乘法整式的加减整式的除法
题型:选择题

A young man was going to join the army (军队) and had to (41) a medical examination. The doctor was sitting at a desk when he came in. He said to the man, "Take your coat and shirt off and (42) on that chair.
The young man did so. The doctor looked at him for a moment without (43) up from his chair and then said, "All right. Put your clothes on again.
"But you haven’t examined me at ail!" the young man said in (44) .
"There is no need to do so," the doctor said with a (45) .
"When I (46) you to take your coat and shirt off, you heard me all right, so there is nothing wrong with your (47) . You saw the chair, so your eyes are (48) . You could take your clothes off and sit on the chair, so you must be in good health. And you understand what I told you to do and did it without a (49) , so you (50) healthy enough for the army.\

[A] hands[B] mind[C] ears

题型:选择题

治疗痰浊头痛的首选方剂是()

A.半夏白术天麻汤

B.天麻钩藤饮

C.大补元煎

D.加味四物汤

E.芎芷石膏汤

题型:选择题

可用于阴血不足,虚热扰心之心烦失眠的方剂是

A.天王补心丹

B.归脾汤

C.酸枣仁汤

D.复脉汤

题型:选择题

关于羊水栓塞的常见病因,下列叙述错误的是()。

A.胎膜早破

B.子宫颈裂伤

C.前置胎盘

D.胎盘早剥

E.宫缩乏力

题型:选择题

经济业务发生仅涉及负债这一会计要素时,只引起该要素中某些项目发生()变动。

A.同增

B.同减

C.不减不增

D.一增一减

更多题库