感觉是存在的反映。 ( )_爱下问搜题

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问题判断题

感觉是存在的反映。 ( )

答案

参考答案：对

完形填空

Soon it would be the holidays, but before that, there were final . All the kids had been working hard for some time, review their . If they didn’t pass the exams, they would have to them in September. There were usually a few who , but Jane didn’t want to be one of them. She had worked hard all year. She worked so hard that her mother her. Jane went bed late. The night before the big day, her mother that she should have an early night and take a sleeping pill. She promised to her up in the morning.
Jane was too to fall asleep. Her mind kept jumping from subject to subject. At last, the did work. In no time she was sitting in the examination hall, looking at the paper, but she couldn’t answer of the questions. Everyone her was writing pages and pages. she thought hard, she couldn’t find anything to write about. From time to time, she looked at her . Time was running . There was only an hour . She started one question, wrote two sentences, and tried another. With only an hour left, she wrote two sentences. By this time she was so worried that she started . Her whole body shook. It shook so much that she woke up. She was still in bed and it had all been a terrible . A minute later, called her name.

A．cared about

B．felt proud of

C．worried about

D．thought highly of

C．in front of

B．her teacher

C．a classmate

多选题

如图所示，一列简谐横波在t时刻的波形图象，已知波的传播速度为2m/s，a、b、c是三个振动的质点．以下列说法中正确的是（　　）

A．振源的振动频率为0.5Hz

B．从t时刻再经过1s，质点a、b、c通过的路程均为6cm

C．t时刻质点a、b、c所受的回复力大小之比为2：1：3

D．若从t时刻起质点a比质点b先回到平衡位置，则波沿x轴正方向传播