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【单选题】
溶菌酶杀灭细菌的作用机理是A.
与核糖体的30S基结合
B.
裂解肽聚糖骨架的β-1,4糖苷键
C.
竞争肽聚糖合成中所需的转肽酶
D.
破坏细胞膜
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【单选题】(2013·广元二模)—Was it George who telephoned? —No. A man ________ himself Peter.
A.
called
B.
was called
C.
calling
D.
to call
【单选题】Six million, six hundred and sixty-six thousand, six hundred and sixty-six is________.
A.
6,666,666
B.
666,666,666
C.
6,600,666
D.
60,600,666
【简答题】George Dawson wrote a book called Life Is So Good. The book is filled with stories from George's life. 小题1: It is surprising that George learned to read just two years before he wrote the book. When G...
【简答题】A．George always hesitates at everything. B．George's wife is much too concerned about things at home. C．George can't really decide anything at home. D．George and his wife hardly go anywhere for holiday...
【单选题】Here on the bag it ______ that they were invented by a chef called George Crum.
A.
says
B.
writes
C.
speaks
D.
notices
【单选题】Cancer and Chemicals Last year, California governor George Deukmejian called together many of the states best scientific minds to begin implementing Proposition 65, the states Safe Drinking Water and ...
A.
he liked to enjoy the California sunshine
B.
he was too busy to take care of himself
C.
he was particular about his clothes
D.
he paid no attention to other's opinions
【单选题】George called the airline to ________ his flight to London this morning.
A.
improve
B.
confirm
C.
believe
D.
insure
【单选题】This well is ______ deep. [ ]
A.
six meter
B.
six and a half meters
C.
six meter and a half
D.
six and a half meter
【简答题】You may choose from six popular f__________(风味，口味）.
【简答题】answer the question: The Moon or Six Pence? which one you choose. and why?
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