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【判断题】
班杜拉提出社会认知发展理论。A.
正确
B.
错误
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举一反三
【单选题】It is difficult to ________ what the long-term effects of the accident will be. [ ]
A.
ensure
B.
predict
C.
look forward to
D.
understand
【单选题】下列各组指定物质的同分异构体数目相等的是
A.
乙烷的二氯代物和丙烷的一氯代物
B.
丙烷的一氯代物和戊烷
C.
苯的二氯代物和苯的一硝基代物
D.
C 3 H 6 和C 5 H 12
【单选题】关于铁吸收的叙述,错误的是
A.
主要在十二指肠和空肠吸收
B.
铁在碱性环境中易溶解而便于被吸收
C.
急性失血患者、孕妇、儿童对铁的需要量增加,铁的吸收也增加
D.
维生素C能将高铁还原为亚铁而促进铁的吸收
E.
食物中的铁绝大部分是三价的高铁形式,不易被吸收
【单选题】All the following will prove helpful for a depressed person EXCEPT______.
A.
keeping him active
B.
letting him have a vacation
C.
waiting for him to tell you his trouble
D.
involving him in entertaining activities
【单选题】听力原文：M: Can you help him? W: Certainly, what's wrong? M: His kite is broken. Q: What's wrong with his kite? (21)
A.
It's good.
B.
It's right.
C.
It's broken.
【单选题】All the following will prove helpful for a depressed person except______.
A.
keeping him active
B.
letting him have a vacation
C.
waiting for him to tell you his trouble
D.
inviting him to entertain activities
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