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【多选题】
推注药液的速度应考虑哪些因素A.
患者的年龄
B.
患者的性别
C.
药液的性质
D.
患者的病情
E.
血管的情况
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举一反三
【单选题】Mary believed it was just the license number that she had chosen ___brought her the good luck.
A.
that
B.
which
C.
when
D.
where
【单选题】She was fortunate ______ to star in the film which ______ in the remote mountainous village.
A.
having been picked out; was set
B.
to have been chosen; set
C.
to be picked out; was set
D.
to have been chosen; was set
【简答题】阅读理解。 Collections were the inspiration (灵感) for a project at Thomas Tallis School, which formed part of the Imagine Children's Literature Festival last autumn. Each child (aged 12-13) beatified a box ...
【多选题】我国的“嫦娥”探月工程已正式启动，右图为我国月球探测工程的标志，它的设计反映出中华文化特有的书法艺术．我国古往今来书法用墨的主要成份是碳，下列说法中正确的是（ ）
A.
碳元素既可以构成多种单质，也是数目异常庞大的有机物中必含元素
B.
航天飞机外挂的石墨瓦是一种有机化合物
C.
干冰、可燃冰（甲烷晶体）都是含碳化合物
D.
食醋是pH小于7，以碳元素为溶质的溶液
【简答题】当有机物分子中的一个碳原子所连四个原子或原子团均不相同时，此碳原子就是“手性碳原子”，具有手性碳原子的物质往往具有旋光性，存在对映异构体，如 等，下列化合物中存在对映异构体的是 C．甲酸 D．C 6 H 5 COCH 3
【简答题】Collections were the inspiration(灵感) for a project at Thomas Tallis School, which formed part of the Imagine Children's Literature Festival last autumn. Each child (aged 12-13) beautified a box and wr...
【单选题】Which of the following sentences contains a predicative clause?
A.
I know nothing about him except that he is from America.
B.
It looks as if it is going to snow.
C.
That she was chosen made us very happy.
D.
We heard the news that our team had won.
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