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【单选题】
According to Brazilian law, which of the following statements is TRUE?A.
Brazilian citizens can legally own all kinds of guns.
B.
Every Brazilian citizen can legally own guns.
C.
Brazilian citizens who even meet special requirements can only legally own small-powered guns.
D.
Brazilian citizens can legally own high-powered guns.
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【单选题】— Do you think he will do me a favor? — As far as I know, he is the last one to help others. He _______ be prepared to give you a hand, though. [ ]
A.
might
B.
must
C.
can
D.
should
【单选题】–-How do you find the book? --________.
A.
Quite by accident
B.
From a bookstore
C.
Under the desk
D.
Very disappointing
【简答题】强化理论认为人的行为是对其()的函数。
【多选题】强化理论认为: ( )
A.
人的行为是其所受刺激的函数；
B.
正强化连续、固定效果最好；
C.
正强化的方式应是间断的、时间和数量都不固定的；
D.
在负强化时，应以连续负强化为主；
【单选题】某社会工作服务机构通过公益筹款的形式,在贫困农村地区开展“每天一包奶”项目,计划给贫困地区儿童每天提供一包牛奶,目前已有2万多名儿童受益。从长期目标来看,该项目对当地儿童长效影响主要体现在( )。
A.
帮助该服务机构筹措到更多的款项
B.
贫困地区儿童每天都能喝到牛奶
C.
通过该项目，扩大服务机构的社会影响力
D.
提升贫困地区儿童的健康水平
【简答题】a multi-purpose machine tool
【单选题】—Do you think he will do me a favor? —As far as I know，he is the last one to help others.He_______be prepared to give you a hand，though.
A.
must
B.
might
C.
can
D.
should
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