I _____________morning exercises every d

题型:选择题

问题:

I _____________ morning exercises every day.[ ]

A. does

B. do

C. doing

考点:实义动词
题型:选择题

_______by the teacher, she took two books away from the reading room.

A.Permit

B.Permitting

C.Permitted

D.Permits

题型:选择题
某交流电电源电压的瞬时值表达式为u=6sinl00πt(V),则下列说法中正确的是(  )

A.用交流电压表测该电源电压时,示数是6V

B.用交流电压表测该电源电压时,示数是6V

C.用此电源给电磁打点计时器供电时,打点的时间间隔为0.01s

D.把标有“6V 3W”的小灯泡接在该电源上时,小灯泡将被烧毁

题型:选择题

ALI/ARDS的病理特征为()

A.肺微血管的通透性增高

B.仰卧位时前胸肺水肿较后背重

C.渗出性肺水肿

D.肺透明膜形成

E.肺纤维化

题型:选择题

大学生创业的特征不包括下面哪一项()

A、创造价值

B、极大的付出

C、承担较高的风险

D、无人投资

题型:选择题

A certain theater has 100 balcony seats. For every$2 increase in the price of a balcony seat above$10, 5 fewer seats will be sold. If a11 the balcony seats are sold when the price of each seat is$10, which of the following could be the price of a balcony seat if the revenue from the sale of balcony seats is$1,360 ?()

A.$12

B.$14

C.$16

D.$17

E.$18

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