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【简答题】
()是砌体中上下皮块体搭接长度小于规定数值的竖向灰缝
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皮皮学刷刷变学霸
举一反三
【单选题】Everybody is here, ___? A. isn’t everybody B. isn’t it C. isn’t he D. aren’t they
A.
isn’t everybody
B.
isn’t it
C.
isn’t he
D.
aren't they
【单选题】.– Lovely day, isn’t it ? --- Yes, _______?
A.
is it
B.
isn’t it
C.
it is
D.
it isn’t
【单选题】--- Is there a supermarket? --- No, _____.
A.
this is not
B.
there isn’t
C.
it isn’t D isn’t there
【单选题】—Isn't Jixi in the east of Heilongjiang? — _ . . [ ]
A.
Yes, it is
B.
Yes, it isn't
C.
No, it isn't
【单选题】The weather there isn’t nice,____________?
A.
is there
B.
is it
C.
isn’t there
D.
isn’t it
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