搜题
网友您好,请在下方输入框内输入要搜索的题目:
搜题
题目内容 (请给出正确答案)
提问人:网友chaoguoqing 发布时间:2022-01-07
[单选题]

During heat treatment of steel, austenite transforms into martensite by .

A.annealing

B.austenitizing

C.quenching

D.normalizing

参考答案
简答题官方参考答案 (由简答题聘请的专业题库老师提供的解答)
查看官方参考答案
网友提供的答案
位网友提供了参考答案,
查看全部
  • · 有3位网友选择 B,占比30%
  • · 有3位网友选择 C,占比30%
  • · 有3位网友选择 A,占比30%
  • · 有1位网友选择 D,占比10%
匿名网友[163.***.***.192]选择了 A
1天前
匿名网友[250.***.***.90]选择了 B
1天前
匿名网友[39.***.***.121]选择了 B
1天前
匿名网友[155.***.***.177]选择了 B
1天前
匿名网友[61.***.***.26]选择了 C
1天前
匿名网友[21.***.***.251]选择了 A
1天前
匿名网友[139.***.***.181]选择了 C
1天前
匿名网友[111.***.***.151]选择了 A
1天前
匿名网友[91.***.***.134]选择了 D
1天前
匿名网友[1.***.***.61]选择了 C
1天前
提交我的答案
登录提交答案,可赢取奖励机会。
更多“During heat treatment of steel, austenite transforms into martensite by .”相关的问题
第1题
英译汉:The threat of war, the reality of imprisonment during World War, one as a German

citizen, and the unbearable heat in Africa did not deter him at all.

点击查看答案
第2题
The correct description about Tm is

A、The temperature at which half of the maximum absorbance value of DNA at 260nm during heat denaturation

B、The temperature at which maximum absorbance value of DNA at 260nm during heat denaturation

C、The optimum temperature for DNA synthesis

D、High Tm value is related to low G-C content

E、The temperature to form DNA and RNA hybrid molecule

点击查看答案
第3题
What caused the blackout in July 1977? A. During a storm, lightning damaged cable

What caused the blackout in July 1977?

A. During a storm, lightning damaged cable.

B. Because of unemployment.

C. Heat waves had made people use too much electrical power.

D. Because the looters damaged the electricity supply.

点击查看答案
第4题
A person being treated for shock should be wrapped in warm coverings to ______.A.increase

A person being treated for shock should be wrapped in warm coverings to ______.

A.increase body heat

B.preserve body heat

C.avoid self-inflicted wounds caused by spastic movement

D.protect the person from injury during transportation

点击查看答案
第5题
Which of the following statements about the End of Heat is NOT true?

A、End of Heat implies that most parts in China are getting rid of the hot summer and entering autumn.

B、As the weather becomes cool during End of Heat, many people will feel languid and weary, which is called "summer weariness".

C、For fishermen, the End of Heat is a season of harvest. During this period, the Fishing Season Festival is held in regions along the coastline in Zhejiang province.

D、Duck has a sweet flavor and according to Chinese traditional medicine it has a "cool" nature. A folk tradition is to eat duck during the End of Heat period.

点击查看答案
第6题
During the process of "burning" ATP, your muscles need ______.A.to eliminate heatB.carbon

During the process of "burning" ATP, your muscles need ______.

A.to eliminate heat

B.carbon dioxide

C.lactic acid

D.to add energy

点击查看答案
第7题
A heat wave is a period of time during which______.A.the weather is much better than usual

A heat wave is a period of time during which______.

A.the weather is much better than usual

B.the nights are much longer than usual

C.the weather is much hotter than usual

D.the days are much longer than usual

点击查看答案
第8题
Which of the following factors tends to increase scale formation on the saltwater side of
a heat exchanger used in a diesel engine cooling water system?

A.Baffle plates that have been bent during prior removal

B.Leaks m the cooler tube nest

C.Operating the engine while maintaining a high sea water outlet temperature

D.A punctured sea water strainer supplying cooling water to the heat exchanger

点击查看答案
第9题
The moon may be considered a world that is complete in itself yet utterly dead, a sterile,
mountainous waste on which (during the day) the sun (blazes down) with great heat, but on which during the night the cold is so intense that it (far) surpasses anything ever (experiencing) on the earth.

A.during the day

B.blazes down

C.far

D.experiencing

点击查看答案
重要提示: 请勿将账号共享给其他人使用,违者账号将被封禁!
查看《购买须知》>>>
重置密码
账号:
旧密码:
新密码:
确认密码:
确认修改
购买搜题卡查看答案
购买前请仔细阅读《购买须知》
请选择支付方式
微信支付
支付宝支付
点击支付即表示你同意并接受《服务协议》《购买须知》
立即支付
搜题卡使用说明

1. 搜题次数扣减规则:

功能 扣减规则
基础费
(查看答案)
加收费
(AI功能)
文字搜题、查看答案 1/每题 0/每次
语音搜题、查看答案 1/每题 2/每次
单题拍照识别、查看答案 1/每题 2/每次
整页拍照识别、查看答案 1/每题 5/每次

备注:网站、APP、小程序均支持文字搜题、查看答案;语音搜题、单题拍照识别、整页拍照识别仅APP、小程序支持。

2. 使用语音搜索、拍照搜索等AI功能需安装APP(或打开微信小程序)。

3. 搜题卡过期将作废,不支持退款,请在有效期内使用完毕。

请使用微信扫码支付(元)

订单号:

遇到问题请联系在线客服

请不要关闭本页面,支付完成后请点击【支付完成】按钮
遇到问题请联系在线客服
恭喜您,购买搜题卡成功 系统为您生成的账号密码如下:
重要提示:请勿将账号共享给其他人使用,违者账号将被封禁。
发送账号到微信 保存账号查看答案
怕账号密码记不住?建议关注微信公众号绑定微信,开通微信扫码登录功能
警告:系统检测到您的账号存在安全风险

为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!

- 微信扫码关注简答题 -
警告:系统检测到您的账号存在安全风险
抱歉,您的账号因涉嫌违反简答题购买须知被冻结。您可在“简答题”微信公众号中的“官网服务”-“账号解封申请”申请解封,或联系客服
- 微信扫码关注简答题 -
请用微信扫码测试
欢迎分享答案

为鼓励登录用户提交答案,简答题每个月将会抽取一批参与作答的用户给予奖励,具体奖励活动请关注官方微信公众号:简答题

简答题官方微信公众号

简答题
下载APP
关注公众号
TOP