载人航天工程总指挥常万全曾经发出这样的感慨：“成功是差一点点_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

载人航天工程总指挥常万全曾经发出这样的感慨：“成功是差一点点失败，失败是差一点点成功”。这句话给我们的启示是

①精益求精，努力促成事物发展，走向成功

②划清界限，认识把握成功和失败的本质区别

③求真务实，把革命热情和科学态度结合起来

④揭示共性，寻找成功与失败之间的共同之处

A．①④

B．②④

C．①③

D．②③

答案

答案：D

题目分析：“成功是差一点点失败，失败是差一点点成功”体现了我们要发挥主观能动性，求真务实，把革命热情和科学态度结合起来，同时失败和成功是有界限的，要划清界限，认识把握成功和失败的本质区别，选D。①④不合题意。

阅读理解

	Raymond is a little koala living in Australia. His mom left him when he was only 1 month old. But luckily, a kind woman called Julie took him home and looked after him. Raymond spends his days sitting at Julie’s desk.
	Meet Zeus, the tallest dog in the world. The 3-year-old dog is 168cm tall from foot to shoulder. When standing on his hind legs (后腿), Zeus reaches 226cm. Zeus lives in the US. He eats a 14-kg bag of food.
	Scotland chose two Shetland ponies(矮种马), Fivla and Vitamin, as “ambassadors(大使)” to bring in visitors. Fivla is 17 and Vitamin is 18. They wear clothes made from wool. Scotland uses pictures of them to show the country’s beauty.
	You can’t find a better sheepdog than Jess the springer spaniel (激飞长毛猎犬) in the UK. Every day, the dog goes out to feed lambs from a milk bottle she carries in her mouth. She does it rain or shine, three times a day.

小题1:_______ left Raymond when he was only one month old.

小题2: is the tallest dog in the world.

D．Fivla and Vitamin

小题3:Fivla and Vitamin are Shetland ponies from_______.

小题4:How often does Jess feed lambs from a milk bottle in her mouth?

A．Every two weeks.	B．Three times a week.
C．Once a day.	D．Three times a day.

问答题简答题

试述压铅丝法测轴瓦紧力的步骤？