The word “ruts” (Paragraph 4) has closest meaning to _____.
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1 .The negative feelings generated during the day tend to _____.
A aggravate in our unconscious mind B develop into happy dreams C persist till the time we fall asleep D show up in dreams early at night
2 .Cartwright seems to suggest that _____.
A waking up in time is essential to the ridding of bad dreams B visualizing bad dreams helps bring them under control C dreams should be left to their natural progression D dreaming may not entirely belong to the unconscious
3 .What advice might Cartwright give to those who sometimes have bad dreams?
A Lead your life as usual. B Seek professional help. C Exercise conscious control. D Avoid anxiety in the daytime.
4 .In Wordsworth’s view, “habit” is claimed by being _____.
A casual B familiar C mechanical D changeable
5 .Brain researchers have discovered that the formation of habit can be _____.
A predicted B regulated C traced D guided
7 .Dawna Markova most probably agree that _____.
A ideas are born of a relaxing mind B innovativeness could be taught C decisiveness derives from fantastic ideas D curiosity activates creative minds
8 .Ryan’s comments suggest that the practice of standard testing _____.
A prevents new habits form being formed B no longer emphasizes commonness C maintains the inherent American thinking mode D complies with the American belief system
9 .设随机变量X与Y的方差分别为16和25，协方差为16，则相关系数为_____。
A 0.6 B 0.8 C 0.75 D 0.5
10 .
A πab B ab C a2b D π
