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【简答题】
简谐振动的振动曲线如图所示,则此振动的位为(__)倍的π(pi)。(填空中的数字以分数形式表示,分数形式示例:3/3;范围取[0,2pi])
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【单选题】Tom is the only one of the students who ____ going to swim this afternoon.
A.
is
B.
was
C.
are
D.
were
【单选题】At some schools online courses were firstconducted for_______
A.
all the students who choose the courses
B.
students who live on campus
C.
students who have no time in taking regularclasses
D.
students who live far away from school
【单选题】Is he the only one of the students who ________ here just now?
A.
is
B.
are
C.
was
D.
were
【单选题】Students with psychological training who were tested
A.
marked less than 2 percent of their possible choices correction
B.
were less able to judge correctly than the average students
C.
did better than the average students in the group
D.
did as well as the women students
【单选题】When college students were asked about their experiences in childhood, those who remembered their parents frequently being in pain were also those who experienced common pains, like headaches, most fr...
A.
Students who most frequently remembered that they were in pain as children were no more likely than the average student to experience common pains very frequently.
B.
Parents who were frequently in pain when their children were growing up often experience just as much pain after their children have grown up.
C.
College students are in general less susceptible to common pains, like headaches, than are older adults.
D.
Adult memories of the circumstances of childhood pain are often vivid, but adults can rarely recall the subjective experience of being in pain as a child.
E.
A person's adult recollections of childhood are likely to emphasize those memories that reflect the person's adult experiences.
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