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【多选题】
作用力与反作用力总是( )A.
大小相等
B.
方向相反
C.
作用在同一直线上
D.
作用在同一物体上
E.
分别作用在两个不同物体上
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举一反三
【简答题】There has been a lot of ________ on that cliff. Those houses are probably going to slide down into the sea soon!
【简答题】As we walk through the Hutongs, you may find most of them look almost ( ) with gray-colored walls and bricks. Actually inside those walls are the courtyard houses, where people live.
【单选题】Those houses are sold at such a low price _________ people expected.
A.
like
B.
that
C.
as
D.
which
【简答题】They are tearing _____ those old houses to put up a new office building.
【单选题】Houses in the country are ____ than those in the city.
A.
much less expensive
B.
more expensive
C.
much more cheaper
D.
more cheaper
【单选题】细菌染色的基本程序为
A.
涂片-染色-干燥-固定
B.
涂片-染色-固定-干燥
C.
涂片-干燥-固定-染色
D.
涂片-固定-染色-干燥
E.
涂片-固定-干燥-染色
【简答题】Complete the following sentences by choosing the correct word from those given in brackets. 35. Old houses are often more comfortable than modern (one, ones, one's)
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