皮皮学，免费搜题
登录
搜题
【多选题】
下列化合物中,不能与Benedict 试剂反应的是A.
甲醛
B.
乙醛
C.
苯乙酮
D.
苯甲醛
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
【简答题】新民主主义的经济纲领是（ ）。
【单选题】— The man _________ was a friends of mine.
A.
you just talked
B.
whom you just talked to
C.
who you just talked to him
D.
which you just talked to
【单选题】The man _______ was a friend of mine. [ ]
A.
you just talked
B.
whom you just talked to
C.
who you just talked
D.
which you just talked to
【单选题】Just as a married man cannot leave his work, a poor man cannot ________ to get sick.
A.
have
B.
go
C.
expect
D.
afford
【多选题】验收试验新机床和修理后的机床时，其内容主要包括机床空运转试验、几何精度检验、（）等。
A.
噪声试验
B.
夹紧力试验
C.
载荷试验
D.
爬行试验
E.
工作精度检验
相关题目：