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【单选题】
下面句子中主句的谓语是什么? 3What seems to be almost sure is the solutions to space travel and living in space will be found when the possibility of profit from development of technologies in and for space is seen as immediately at hand.A.
to be
B.
is
C.
will be found
D.
is seen
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【单选题】Mr. White had no money for the taxi, so he had to ______ home.
A.
walk back to
B.
walked back to
C.
walks back
D.
walk back
【单选题】关于truncate table描述不正确的是()。
A.
truncate将删除表中的所有数据
B.
表中包含auto_increment列，使用truncate table可以重置序列值为该列初始值
C.
truncate操作比delete操作占用资源多
D.
truncate table删除表，然后重新构建表
【单选题】Robert didn't come to work his car yesterday morning.his car had broken down and he had to come taxi.
A.
in;by
B.
by;by
C.
in;in
D.
on;in
【简答题】( )和( )是企业品牌的两个重要组成部分
【单选题】下面有关长城说法有误的一项是
A.
是中华民族精神的象征，是中国古代人民勤劳智慧的结晶。
B.
是冷兵器时代一个完整的军事防御体系。
C.
1987年被联合国教科文组织正式定为世界非物质文化遗产。
D.
全长14000多华里，以险、奇、巧、密、全著称。
【单选题】With his own car _____ in the garage, he had to take a taxi to meet me. [ ]
A.
repairing
B.
repair
C.
being repaired
D.
to be repaired
【单选题】Tim got up late this morning, _______ he had to go to school by taxi.
A.
or
B.
so
C.
and
D.
but
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