“There‘s no entrance information on your ticket.”的中文翻译为：您的卡上没有进站信息。（  ）

With such a poor score in the entrance exam， it‘s ________ impossible for him to be admitted to this university.
A. roughly
B. absolutely
C. fully
D. exclusively

－ I'm going to take my entrance test tomorrow.－ _______!A.Good luckB.CheersC.Come o
- I'm going to take my entrance test tomorrow.
- _______!
A.Good luck
B.Cheers
C.Come on
D.Congratulations

翻译 The national college entrance exam, known in Chinese as gaokao, － a make－or－break
翻译 The national college entrance exam, known in Chinese as gaokao, - a make-or-break opportunity for Chinese students - started on Thursday, with a surge in test takers this year due to the "baby boom" at the start of the millennium.

对硅酸盐水泥强度起决定性的矿物成分是（)。A S、AB S、AC AF、SD S、S
对硅酸盐水泥强度起决定性的矿物成分是()。
A S、A
B S、A
C AF、S
D S、S

若要撤销数据库中已经存在的表S，可用（)。 A.DELETE TABLE S B.DELETE S C.DROP S D.DRO
若要撤销数据库中已经存在的表S，可用()。
A.DELETE TABLE S
B.DELETE S
C.DROP S
D.DROP TABLE S

肝动脉造影常规选用的帧数是（)

民用建筑空调系统主风管风速低于（)

液压电梯的速度为（)

若要删除数据库中已经存在的表S，可用（)。A.delete table sB.delete sC.drop table sD.drop s
若要删除数据库中已经存在的表S，可用()。
A.delete table s
B.delete s
C.drop table s
D.drop s

组合波定义为由2Ω组合波发生器产生的（)开路电压波和（)短路电流波。