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【简答题】
如无特殊情况,正常小儿适宜终断母乳喂养的年龄是
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】I think the cost of annual meeting will burn a hole in our pocket . The underlined phrase means “The meeting unexpectedly costs a lot of money.”
A.
正确
B.
错误
【单选题】I doubt ____ he’ll take part in the annual meeting.
A.
How
B.
what
C.
that
D.
whether
【简答题】（）是第二次中规模最大的坦克战。
【单选题】听力原文：W: Hi. Tom. How things get along with the preparation for the annual meeting documents? M: It's coming along. But I've been staring at the computer screen for hours and my eyes hurt. W: Yeah Typi...
A.
Something goes wrong with his computer.
B.
He can not finish the documents in time.
C.
The computer screen is hurting his eyes.
D.
He can not understand the article.
【多选题】有关脂质体的叙述哪些正确
A.
脂质体本身无药理作用
B.
油溶性药物可进入双分子层
C.
脂质体是一种脂质双分子层的球形结构体
D.
脂质体可因双分子层的多少而分为单室脂质体和多室脂质体
E.
脂质体的膜材特点为在水中不易形成胶团，分子不具有两亲性
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