皮皮学，免费搜题
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搜题
【多选题】
晚年确定的三大政策是A.
扶助农工
B.
联共
C.
改组国民党
D.
联俄
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】It seems oil______from this pipe for some time. We' 11 have to take the machine apart to put it right.
A.
had leaked
B.
leaked
C.
is leaking
D.
had been leaking
【单选题】下列仪器: 1 漏斗; 2 容量瓶;3 滴定管;4 分液漏斗;5 天平;6 量 筒;7 胶头滴管;8 蒸馏烧瓶。常用于物质分离的仪器有
A.
①③⑦
B.
②⑥⑦
C.
①④⑧
D.
④⑥⑧
【单选题】下列仪器: 1 漏斗; 2 容量瓶;3 滴定管;4 分液漏斗;5 天平;6 量 筒;7 胶头滴管;8 蒸馏烧瓶。常用于物质分离的仪器有
A.
①③⑦
B.
②⑥⑦
C.
①④⑧
D.
④⑥⑧
【单选题】It seems oil______from this pipe for some time. We' 11 have to take the machine apart to put it right.
A.
had leaked
B.
leaked
C.
is leaking
D.
has been leaking
【单选题】It seems oil ______ from this pipe for some time. We' 11 have to take the machine apart to put it right.
A.
had leaked
B.
is leaking
C.
leaked
D.
has been leaking
相关题目：
【单选题】下列仪器: 1 漏斗; 2 容量瓶;3 滴定管;4 分液漏斗;5 天平;6 量 筒;7 胶头滴管;8 蒸馏烧瓶。常用于物质分离的仪器有
A.
①③⑦
B.
②⑥⑦
C.
①④⑧
D.
④⑥⑧
【单选题】下列仪器: 1 漏斗; 2 容量瓶;3 滴定管;4 分液漏斗;5 天平;6 量 筒;7 胶头滴管;8 蒸馏烧瓶。常用于物质分离的仪器有
A.
①③⑦
B.
②⑥⑦
C.
①④⑧
D.
④⑥⑧