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【单选题】
肾综合征出血热的主要传染源是A.
猫
B.
家畜
C.
蝙蝠
D.
鼠
E.
虱
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举一反三
【单选题】We regret _____ you that．because of the necessary repair, our library will be closed next month．
A.
to inform
B.
informing
C.
to inform of
D.
of informing
【单选题】We regret having received your offer too late, because we ____ our needs elsewhere.
A.
already cover
B.
already covered
C.
have already cover
D.
had already covered
【单选题】Much () our regret, we cannot ship the goods within the time limit of the L/C owing to the unforeseen difficulties on the part of mill.
A.
for
B.
on
C.
to
D.
at
【单选题】We regret ( ) to entertain your order for our stockings as we are in short supply at present .
A.
Cannot
B.
not able
C.
be unable
D.
our inability
【简答题】什么考试指挥棒能够指导、型构教育的主要内容,这一分析对吗?
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