皮皮学，免费搜题
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【单选题】
产后出血最易发生的时间是A.
2小时内
B.
8小时内
C.
12小时内
D.
24小时内
E.
48小时内
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What should be done to improve students' awareness of the importance of a healthy diet?
A.
Inform. the students of the calorie content of the food they eat.
B.
Help students foster a taste for home cooked food.
C.
Stop the cafeterias from selling fast food.
D.
Provide programs like those offered at Live Oak High School
【单选题】陶瓷是我国重要的工艺制品之一，下列关于陶瓷的说法正确的是：
A.
制陶粘土分为陶土和瓷土，其中陶土含铅量较少，杂质少，氧化铝含量较高
B.
黑陶是在烧造过程中，采用渗炭工艺制成的黑色陶器，最早见于仰韶文化
C.
青花、粉彩都是陶瓷彩绘的门类，粉彩是釉上彩，出现于元代
D.
宋以前中国的烧制器皿以陶器为主，五大名窑是真正意义上的瓷器时代的到来
【单选题】According to the anthropologists, the importance of a meaning ______.
A.
reflects the customs
B.
is reflected by the number of words referring to it
C.
is connected with next generation
D.
reflects certain cultures
【单选题】The speaker states the importance of a topic at the beginning of a speech hoping that _____.
A.
listeners realize the importance of this issue .
B.
listeners know how to deal with the problem.
C.
listeners are satisfied with the current situation.
【简答题】According to the passage, who are still not aware of the importance of a seat belt?
【简答题】Management: the importance of a clearly defined management structure in a business organization
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