皮皮学，免费搜题
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搜题
【单选题】
对疑为先天愚型的患者应采用哪种检查：（）A.
核型分析
B.
性染色体检查
C.
生化检查
D.
酶活性检查
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】When a wire feeder is used, what is the welding gun connected to?
A.
Wire feeder
B.
Welding machine
C.
C
D.
D
【单选题】A wire feeder feeds the wire_____.
A.
automatically and continuously
B.
manually and continuously
C.
manually
D.
temporarily
【简答题】When a wire feeder is used, is the welding gun connected to the welding machine or the wire feeder?
【简答题】So the welding gun is connected to the wire feeder, and the wire feeder to the welding machine.
【单选题】Don’t make so much ( ). The baby is sleeping.
A.
things
B.
noise
C.
mistakes
D.
voice
【简答题】Does a wire feeder feed the wire automatically and continuously?
相关题目：
【简答题】So the welding gun is connected to the wire feeder, and the wire feeder to the welding machine.