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【单选题】

Words are found to have the heaviest culture load in a language.( )

A.
B.
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参考解析:
.
刷刷题刷刷变学霸
举一反三

【多选题】肽与氨基酸的主要运输方式是

A.
主动运输
B.
促进扩散
C.
基团转位
D.
单纯扩散

【单选题】2当机体缺铁时,首先被消耗的是

A.
血清铁
B.
酶铁
C.
储存铁
D.
血红蛋白量铁
E.
肌红蛋白的铁

【单选题】4 按形态学分类再生障碍性贫血属于

A.
正常细胞性贫血
B.
单纯小细胞性贫血
C.
小细胞低色素性贫血
D.
大细胞性贫血
E.
大细胞高色素性贫血

【单选题】第三章3.4 Listen to the story about the tramp who wanted to sleep and choose the best answer for each question. 3) Why did the tramp put a paper around the neck?

A.
a. He wanted people to tell him the time.
B.
b. He wanted people to wake him up so that he wouldn’t sleep too late.
C.
c. He wanted people not to wake him up and he told people that he didn’t know the time.
D.
d. He wanted help from the police.