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【判断题】
熔化极电弧焊时，熔化焊条(或焊丝)的主要热量是电流通过焊条(或焊丝)产生的电阻热。( )A.
正确
B.
错误
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举一反三
【单选题】We were surprised by the suggestion put forward by the manager _________ our salary be cut down.
A.
that
B.
which
C.
about
D.
so that
【简答题】We were surprised by that a situation can affect a leader's behavior. We were surprised by __________________________________________ .
【简答题】We were surprised by how many people have a negative experience from Facebook with envy leaving them feeling lonely, _______________ or angry. 我们很惊奇多少人在脸书上获得消极体验,嫉妒令他们感觉孤独、受挫或生气。
【简答题】We were not surprised by their ___ that the train services would be reduced.
【简答题】The fact _____ he used to be a thief is known to us. 2. We were surprised by the fact ___________ she told us. 3. He was the first person _________ passed the exam. 4. You have no idea ______ anxious...
【简答题】We were surprised by how many people have a negative experience from Facebook with envy leaving them feeling lonely, _______________ or angry.我们很惊奇多少人在脸书上获得消极体验,嫉妒令他们感觉孤独、受挫或生气。
【单选题】We were surprised to learn from your fax today that the rice has not reached you. It ___ on Nov.2, and should have reached you by the end of the month.
A.
dispatched
B.
has been dispatched
C.
will dispatch
D.
was dispatched
【多选题】下列关于牙本质小管,描述正确的是.........( )
A.
行程中可有许多侧枝
B.
近牙髓一段较粗,越近表面越细
C.
可存在于球间牙本质内
D.
可越过釉牙本质界,进入釉质内
E.
在近髓侧和近表面每单位面积内小管数目之比为4:1
【单选题】We were surprised at the news that Paul was married______Lucy.
A.
to
B.
by
C.
at
D.
with
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