题目内容

以下关于动机和行为效率的关系,描述正确的是()。

A. 动机越强,行为效率越高
B. 动机越弱,行为效率越高
C. 一般而言,中等动机水平,行为效率最高
D. 最佳动机水平与要完成的任务难度有关

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Premodifiers and postmodifiers are classified based on their different __________.

A. functions
B. positions
C. structures
D. parts of speech

If a modifier only offers some explanation and without it the meaning of the whole phrase is not affected, this modifier is＿＿＿.

A. postmodifier
B. restrictive modifier
C. nonrestrictive modifier
D. transferred modifier

选择恰当的词将句子补充完整。In the Middle Ages ______ believe in witches.

A. one
B. ones
C. people
D. men

She is more than pretty, ____, beautiful.

A. thus
B. rather
C. what’s more
D. that is