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【单选题】
本征半导体又叫（ ）A.
普通半导体
B.
P型半导体
C.
杂半导体
D.
纯净半导体
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举一反三
【单选题】Mr. Zhang is the best music teacher in our school, but he has hurt his left foot and cannot ________tomorrow's concert.
A.
take part
B.
play a part in
C.
participate in
D.
participate
【单选题】____ English is concerned, he is the best in our class.
A.
As far as
B.
As soon as
C.
Now that
D.
As
【单选题】Mr. Xiang is the best teacher in our school. He is good _______ teaching. [ ]
A.
for
B.
to
C.
with
D.
at
【简答题】Father ____ that we four brothers try our best to help our uncle ___ everything he had done for us. A．suggested; in return for B．hoped; in exchange for C．wished; in terms of D．supposed; in turn
【单选题】He is widely ______ as one of our best young scientists.
A.
regarded
B.
blessed
C.
concerned
D.
noted
【简答题】购货所欠的新源公司应付账款 30 000 元到期,东华企业向银行借入 9 个月的借款 30 000 元直接用于归还前欠货款。
【单选题】Despite his disappointing record this year, I ______ feel he is the best man in our team.
A.
therefore
B.
otherwise
C.
moreover
D.
nonetheless
【单选题】He had sent for a doctor; ___ we did our best to nurse the patient.
A.
in the same time
B.
on the other hand
C.
meanwhile
D.
during which time
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