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【单选题】
在发烟硫酸中游离SO3含量的测定过程中,试样溶于水后用( )标液滴定,求出硫酸总含量(一般大于100%)。A.
硫代硫酸钠
B.
硫化钠
C.
碳酸钠
D.
氢氧化钠
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【单选题】Though he had often made his little sister ______, today he was made ______ by his little sister.
A.
cry, to cry
B.
crying, crying
C.
cry, cry
D.
to cry, cry
【单选题】Not only _____ a promise, but also he kept it.
A.
he made
B.
did he make
C.
does he make
D.
has he made
【简答题】A．He was a foreigner. B．The spokesman made adverse remarks. C．He made false reports. D．He committed crime.
【简答题】He not only made a ______( 允诺 )but also he kept it.
【单选题】He often made his sister ______, but this time he was made ______ by his sister.
A.
cry; to cry
B.
cry; cry
C.
to cry; cry
D.
to cry; to cry
【单选题】After saying that, he ______ the door quickly.
A.
made up
B.
made for
C.
made out
D.
made
【简答题】A．He did not fight in the Revolution my War. B．He did not really exist. C．He was an important town leader. D．He was not the only messenger.
【单选题】_____________ that he did quite well in the exam.
A.
He made so rapid progress
B.
He made so rapid a progress
C.
His English made such rapid progress
D.
He made such rapid progress.
【单选题】The sudden rain made _______ for the singers to put on performances. [ ]
A.
that possible
B.
that impossible
C.
it possible
D.
it impossible
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