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【简答题】
多种结晶L-氨基酸依特定比例混合制成的静脉内输注液称()
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反馈参考答案：
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
参考解析：
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