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【简答题】
Lleva una hora y media_____(esperar) a su amiga en una cafetería.
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举一反三
【多选题】以下关于千分尺读数正确的是
A.
测量前，应对好零位
B.
测量时利用测力装置使两量面与被测工件接触
C.
从固定套管上露出的刻线读出被测工件毫米整数和半毫米数
D.
不足一格的数，即千分之几毫米，由估读法确定
查看完整题目与答案
【单选题】请指出以下情况引起的误差：（1）千分尺的零点不准；（2）游标尺的分度不均匀；（3） 电流计零点漂移；（4） 天平不等臂；（5）电压起伏引起电表读数不准；（6） 不良习惯引起的读数误差。属于系统误差的是：
A.
（1）（2）（3）
B.
（1）（2）（4）
C.
（2）（3）（5）
D.
（2）（4）
查看完整题目与答案
【简答题】读出以下千分尺的读数 a.( ),b.( )
查看完整题目与答案
【判断题】梁的内力图必须画在梁的受拉侧
A.
正确
B.
错误
查看完整题目与答案
【单选题】Today, most of people won't study either Greek or Latin because ______.
A.
they are no longer important
B.
people do not have enough time
C.
they are no longer existed
D.
people can not learn them well
查看完整题目与答案
【单选题】What is the main idea of the passage?
A.
Most old people live longer today after an illness than people did years ago.
B.
Many old people are put into nursing homes by their families, who do not visit them regularly.
C.
Most elderly people are taken care of by their families, who assume the responsibility for different reasons.
D.
Most elderly people are satisfied with the better ways of caregiving that social workers have come up with.
查看完整题目与答案
【判断题】梁的内力图必须画在梁的受拉侧
A.
正确
B.
错误
查看完整题目与答案
【单选题】关于斜梁的内力图,正确的表述是:( )
A.
弯矩图应画在梁的上侧；
B.
弯矩图应画在梁的下侧；
C.
弯矩图必须注明正负；
D.
弯矩图必须画在梁的受拉侧。
查看完整题目与答案
【简答题】By “But to...it is not so”(Line 7) the author implies that _____. ［A］ most people are just followers of new ideas ［B］ even sound minds may commit silly errors ［C］ the popularly supported may be errone...
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【单选题】Passage Two Most people want to work, but it has become more difficult in today's world to find work for everybody. The economies(经济) of the world need to grow by 4% each year just to keep the old num...
A.
people will have no jobs
B.
people can still have jobs as before
C.
4% of the people will have jobs
D.
97% of the people will have jobs
查看完整题目与答案
相关题目：
【多选题】以下关于千分尺读数正确的是
A.
测量前，应对好零位
B.
测量时利用测力装置使两量面与被测工件接触
C.
从固定套管上露出的刻线读出被测工件毫米整数和半毫米数
D.
不足一格的数，即千分之几毫米，由估读法确定
查看完整题目与答案
【单选题】请指出以下情况引起的误差：（1）千分尺的零点不准；（2）游标尺的分度不均匀；（3） 电流计零点漂移；（4） 天平不等臂；（5）电压起伏引起电表读数不准；（6） 不良习惯引起的读数误差。属于系统误差的是：
A.
（1）（2）（3）
B.
（1）（2）（4）
C.
（2）（3）（5）
D.
（2）（4）
查看完整题目与答案
【简答题】读出以下千分尺的读数 a.( ),b.( )
查看完整题目与答案
【判断题】梁的内力图必须画在梁的受拉侧
A.
正确
B.
错误
查看完整题目与答案
【单选题】Today, most of people won't study either Greek or Latin because ______.
A.
they are no longer important
B.
people do not have enough time
C.
they are no longer existed
D.
people can not learn them well
查看完整题目与答案
【单选题】What is the main idea of the passage?
A.
Most old people live longer today after an illness than people did years ago.
B.
Many old people are put into nursing homes by their families, who do not visit them regularly.
C.
Most elderly people are taken care of by their families, who assume the responsibility for different reasons.
D.
Most elderly people are satisfied with the better ways of caregiving that social workers have come up with.
查看完整题目与答案
【判断题】梁的内力图必须画在梁的受拉侧
A.
正确
B.
错误
查看完整题目与答案
【单选题】关于斜梁的内力图,正确的表述是:( )
A.
弯矩图应画在梁的上侧；
B.
弯矩图应画在梁的下侧；
C.
弯矩图必须注明正负；
D.
弯矩图必须画在梁的受拉侧。
查看完整题目与答案
【简答题】By “But to...it is not so”(Line 7) the author implies that _____. ［A］ most people are just followers of new ideas ［B］ even sound minds may commit silly errors ［C］ the popularly supported may be errone...
查看完整题目与答案
【单选题】Passage Two Most people want to work, but it has become more difficult in today's world to find work for everybody. The economies(经济) of the world need to grow by 4% each year just to keep the old num...
A.
people will have no jobs
B.
people can still have jobs as before
C.
4% of the people will have jobs
D.
97% of the people will have jobs
查看完整题目与答案