直线要比射线长．______．_爱下问搜题

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问题解答题

直线要比射线长．______．

答案

根据直线和射线的含义可知：

直线不比射线长，因为直线和射线都无法丈量，

所以原题说法错误；

故答案为：错误．

单项选择题

高血压并发肾功能不全者宜选用

A．美加明

B．利血平

C．卡托普利

D．胍乙啶

E．氢氯噻嗪

完形填空

完形填空（共20小题;每小题1. 5分，满分30分）
A man and his wife arrived in Boston by train．After getting off the train, they walked without an 36____ into the outer office of Harvard’s president．So they were stopped by his secretary and kept 37____．For hours, the secretary took no notice of them, 38____ that the couple would finally become disappointed and 39____．But they didn’t．The secretary finally decided to disturb the president, though 40____．
A few minutes later, the president walked towards the couple with a 41____ face．The lady told him, “We had a son that 42____ Harvard for one year．He loved Harvard．He was 43____ here．But about a year ago, he was accidentally killed．My husband and I would like to 44____ a memorial（纪念物）to him, somewhere on campus．”
The president wasn’t moved．Instead, he was 45____．“Madam,” he said, “we can’t put up a statue for every person who studied at Harvard and died．If we did, this place would look like a 46____ ,” “Oh, no,” the lady 47____ quickly．“We don’t want to put up a statue．We would like to give a 48____ to Harvard．” The president rolled his eyes and 49____ at the couple and then exclaimed,” A building! Do you have any 50____ how much a building costs? We have spent over ＄7,500,000 on the campus building at Harvard．” For a moment the lady was silent．The president was 51____, because he could get rid of them now．Then the lady turned to her husband and said quietly, “Is that all it costs to start a 52____? Why don’t we just start our own?” Her husband nodded．53____ their offer was turned down．Mr.and Mrs.Stanford traveled to California where they founded Stanford University 54____ after them, a memorial to a son that Harvard no longer 55____ about．

C．acquaintance

D．appointment

C．unexpectedly

D．unwillingly