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【判断题】
氧气软管和乙炔软管可以混用。()A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】80 The couple has donated a not__ amount of money to the foundation.
A.
inconsiderable
B.
inconsiderate
C.
inaccurate
D.
incomparable
【单选题】Your dislike for women drivers has no logical foundation it is due only to______.
A.
preference
B.
prejudice
C.
psychology
D.
propaganda
【简答题】已知函数 分别由下表给出 1 2 3 2 1 1 1 2 3 3 2 1 则 的值为 ； 当 时， = .
【简答题】已知二次函数 ，当自变量x分别取0， ，3时，对应的值分别为 ，则 的的值用“
【简答题】已知函数 ， 分别由下表给出 则 的值为 ；当 时， ．
【单选题】The American Foundation for the Blind has been trying to figure out how to make public libraries __________to blind readers .
A.
acceptable
B.
accessible
C.
alternative
D.
attractive
【简答题】According to a group called the Voices Foundation, everyone has a singing voice as well as a【66】______(speak) voice somewhere inside them. This, they say, should be【67】enc______ from an early age beca...
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