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【单选题】
中国古代建筑群之中的核心建筑一般是______。
A.
楼阁
B.
殿堂
C.
D.
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参考答案:
举一反三
【简答题】编码性菌毛的质粒是()|编码细菌毒力的质粒是()|产生大肠菌素的质粒是()|带有耐药基因的质粒是()|编码细菌性菌毛的质粒是()|编码细菌毒素的质粒是()A. F质粒B. Col质粒C. r质粒D. R质粒E. Vi质粒
【单选题】已知两平行直线DE、FG所表示的平面与ABC平面平行,完成平面ABC的投影。正确的是( ) 10.png
A.
(A)
B.
(B)
【单选题】生石膏的分子式是()
A.
CaSO4•2H2O
B.
CaSO4
C.
CaSO4•1/2H2O
D.
CaO
【简答题】Up to now, how long has this company been founded?
【简答题】已知平面ABC与EF相互平行,完成ABC的水平投影。
【简答题】编码细菌毒力的质粒为
【单选题】—How long has this bookstore been in business? —_______ 1996.
A.
After
B.
In
C.
From
D.
Since
【单选题】—How long has this bookshop been in business?— ______ 1982.
A.
After
B.
In
C.
From
D.
Since
【单选题】建筑石膏的分子式是 ( )
A.
CaSO 4 ·1/2H 2 O
B.
CaSO 4
C.
Ca(OH) 2
D.
CaSO 4 ·2H 2 O
【单选题】听力原文:M: Now, then, Mrs. Darcy. How long has this tooth been giving you trouble? W: Well, I had it filled last year and was all right until last Sunday. Then it started hurting again. Q: How long has t...
A.
For a few days.
B.
For several weeks.
C.
Since last year.
D.
For a few hours.
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