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[主观题]

There is no extra Internet charge to send or receive video images, though youhave to

________for a free instant messaging service.

A) check in

B) log in

C) sign up

D) draw up

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第1题
Extra places confirm faith in foundation degrees There will be an extra 10,000 places on foundation

Extra places confirm faith in foundation degrees

There will be an extra 10,000 places on foundation degree courses next year, giving more people a chance to study for a vocationally-focused higher education qualification.

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第2题
A.expressB.extraC.expertD.export

A.express

B.extra

C.expert

D.export

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第3题
Under the stress of poverty, he had to work extra hours on a regular basis。

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第4题
Why shouldn't doctors in public hospitals ask for the extra money from the sick? ______.A.

Why shouldn't doctors in public hospitals ask for the extra money from the sick? ______.

A.Because the so-called extra money is a tip to nurses

B.Because the so-called extra money is ill-gotten money

C.Because doctors are honest

D.Because doctors have additional money is ill-gotten money

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第5题
Keep two extra pencils ______while taking the examination.A.at easeB.at lengthC.at handD.i

Keep two extra pencils ______while taking the examination.

A.at ease

B.at length

C.at hand

D.in turn

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第6题
Using a solar cooker or heater and wear extra layers are good ways to control air poll
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第7题
通过explain分析SQL执行计划,extra=usingfilesort表示为使用到了索引排序()
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第8题
A.excessB.extraC.surplusD.ample

A.excess

B.extra

C.surplus

D.ample

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第9题
在控件Extra中 用来"生成本地PDF报告"的模块为()

A.KeyBoard

B.Report

C.MessageBox

D.isplayText

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第10题
A riser is an extra void created in the mold to contain()molten material

A.poured

B.injected

C.much

D.excessive

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