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【判断题】
在心理学研究方法之一的实验法中,由研究者所操纵的变量是无关变量;控制的变量是自变量;测量的变量是因变量。 ( )A.
正确
B.
错误
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举一反三
【单选题】He said that he was young ______ he couldn’t carry the heavy box.
A.
and
B.
that
C.
and that
D.
in order that
【单选题】Escaping from the Earth The Earth has a force that pulls things toward itself. We call this force gravity(地心引力). This is something we live with all the time, and we take it for granted and hardly ever...
A.
To travel as fast as it can.
B.
To overcome the Earth gravity.
C.
To get away from the air resistance.
D.
To have strong power in its operation.
【简答题】护栏高度、（）、安装位置必须符合设计要求，护栏安装必须牢固
【简答题】He couldn’t carry a (L7) _____________ briefcase or walk a route, they said.
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