ISDN的上网速度()普通电话。A、低于 B、少于 C、等于 D、高于

题型:单项选择题

问题:

ISDN的上网速度()普通电话。

A、低于

B、少于

C、等于

D、高于

考点:通信电力机务员通信电力机务员题库
题型:单项选择题

根据句子意思,用括号中所给的汉语提示或英语单词的适当形式填空。(每空一词)

小题1:When Li Na appeared, some of her fans jumped with _________ (excite).

小题2:The second-hand smoke is also __________ to people’s health. (harm)

小题3:Han Han is              known as a writer and a racing driver . (wide)

小题4:Please check if the printer is __________ to the computer. (connect)

小题5:My grandmother told me the sun _________ in the east and sets in the west. (rise)

小题6:It's difficult for a common young man to            to buy a flat in modern cities. (买得起)

小题7:Shopping online is more and more popular among the young at __________. (现在)

小题8:Many rich Chinese families like to send their children to study __________now. (国外)

小题9:You’d better buy some __________toys for your children as gifts during the festivals. (教育性的)

小题10:They have a _________ research about how to prevent AIDS. (far)

题型:单项选择题

康明斯NTA、14-C、298型发动机喷油嘴柱塞行程为()mm。

A、5.79

B、5.79±0.03

C、7.72

D、7.72±0.03

题型:单项选择题

下列说法正确的是(  )

A.SiH4比CH4稳定

B.O2-半径比F-的小

C.Na和Cs属于第 IA族元素,Cs失电子能力比Na强

D.P和As属于第 VA族元素,H3PO4酸性比H3AsO4

题型:单项选择题

* * 结节可见于()

A.绒毛膜上皮癌

B.良性葡萄胎

C.恶性葡萄胎

D.正常妊娠

E.子宫颈癌

题型:单项选择题

根据手法的作用、运动形式、运动特点,可将手法分为复合式手法、()和()

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