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【单选题】
硫氰酸盐法检查铁盐时,某些有机药物,特别是环状结构的有机药物,在实验条件下不溶解或对检查有干扰,需破坏,使铁盐呈( )留于残渣中,处理后再依法检查。A.
硝酸铁
B.
三氯化铁
C.
三氧化二铁
D.
磷酸铁
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【单选题】After (driving) twenty miles, he suddenly (realized) that he (has been driving) (in) a wrong direction.
A.
driving
B.
realized
C.
has been driving
D.
in
【单选题】A) The woman is driving too fast. B) The woman is driving too slowly. C) The woman has broken a traffic rule. D) The woman has parked her car in the wrong place.
A.
The woman is driving too fast.
B.
The woman is driving too slowly.
C.
The woman has broken a traffic rule.
D.
The woman has parked her car in the wrong place.
【单选题】Tom has practiced driving for a year. So I think he will pass the driving test on his _____ tomorrow. [ ]
A.
agreement
B.
suggestion
C.
desire
D.
attempt
【单选题】After (driving) twenty miles, he suddenly (realized) that he (has been) (driving) in a wrong direction.
A.
driving
B.
realized
C.
has been
D.
driving
【单选题】According to the passage, ______ has become the driving force for the development of telephone system?
A.
information technologies
B.
Internet
C.
PC
D.
convergence of telecommunications technologies
【单选题】Technology has been a driving force of the increased flows of goods and money in that ______ .
A.
it has lowered the costs of communication and computing
B.
it has removed all the natural barriers of time and space
C.
it has reduced the barriers of foreign trade
D.
it has enabled most countries to welcome foreign capital
【简答题】Why don't you dress _______ for the party?
【简答题】A．The woman has no driving license. B．The husband has no driving license. C．The woman solved the problem finally. D．The man wants to help the woman.
【简答题】A【After driving】 for twenty miles, he suddenly B【realized 】that he C【has been driving 】 D【in the wrong 】direction.
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