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【单选题】
采用铝合金材料的动车车体制造，通常采用的焊接方法有：A.
手弧焊、埋弧焊、CO2电弧焊、电阻焊
B.
电阻焊、脉冲熔化电极气体保护焊、脉冲焊
C.
熔化极惰性气体保护焊、钨极惰性气体保护焊、电阻点焊
D.
氧乙焊、氧氢焊、空气乙炔焊
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In this country it is required that anyone who recently come here to pass this kind of test .
A.
has; has
B.
has ; had
C.
have ; have
D.
has; have
【单选题】休克时正确的补液原则是
A.
如血压正常不必补液
B.
“需多少，补多少”
C.
补充丧失的部分液体和当天继续丧失的液体
D.
补充丧失的部分液体，“失多少，补多少”
E.
补液“宁多勿少”
【单选题】My father is good at solving this kind of problem. If only he ______ here!
A.
were
B.
will be
C.
was
D.
is
【单选题】In this country it is required that anyone who wants to settle here ______ to pass this kind of
A.
25. In this country it is required that anyone who wants to settle here ______ to pass this kind of test. A．has
B.
had
C.
have
D.
will have
【单选题】She is so kind that everyone here_____her_____ their sister.
A.
looks after…as
B.
looks for…as
C.
looks on…as
D.
look up…as
【简答题】What a great_________it is to work here! Everybody is so kind to me. A．surprise B．job C．fun D．pleasure
【单选题】In this country it is ordered that anyone who______ recently come here ________to pass this kind of test .
A.
has; has
B.
has ; had
C.
has ; have
D.
have; have
相关题目：
【单选题】休克时正确的补液原则是
A.
如血压正常不必补液
B.
“需多少，补多少”
C.
补充丧失的部分液体和当天继续丧失的液体
D.
补充丧失的部分液体，“失多少，补多少”
E.
补液“宁多勿少”