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【单选题】
巨幼细胞贫血特异的临床表现是A.
异食癖
B.
肝大
C.
脾大
D.
注意力不集中
E.
精神、神经症状
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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】下列关于大肠的机能错误的是：（）
A.
贮存食物残渣，形成粪便
B.
大肠液有保护粘膜、润滑粪便的作用
C.
大肠内的细菌可合成B族维生素和维生素K
D.
大肠液中的消化酶对消化起重要作用
E.
大肠的主要机能是吸收水分
【单选题】Don’t ________ women. They are as important as men for the development of society.
A.
look at
B.
look down upon
C.
look out for
D.
look forward to
【单选题】听力原文：M: Hey, don't look so worried. W: (whispering)…don't know what to do with all these knives and forks and glasses. What do I do? M: Ah, so that's the problem. Don't worry. It's easy. Use the cutle...
A.
Eating all of the food.
B.
Using the right knives, forks and glasses.
C.
Going to the toilet.
D.
Drinking too much wine.
【单选题】Do you want to know something about the history of weather? Don't look at the sky. Don't look for old weather reports. Looking at tree rings is more important. Correct weather reports date back only o...
A.
tree rings grow close together
B.
tree rings grow far apart
C.
trees in New Mexico will grow big and tall
D.
people can cut down most of the trees in New Mexico
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