首页 > 冶金工程> 现代材料测试技术
题目内容 (请给出正确答案)
[主观题]

Plastics are low in both thermal conductivity and coefficient of thermal expansion.

查看答案
答案
收藏
如果结果不匹配,请 联系老师 获取答案
您可能会需要:
您的账号:,可能还需要:
您的账号:
发送账号密码至手机
发送
安装优题宝APP,拍照搜题省时又省心!
更多“Plastics are low in both therm…”相关的问题
第1题
Thermosetting plastics are generally better than thermoplastic plastics in toughness and impact resi
stance.
点击查看答案
第2题
We can use plastics as a substitute _______ wood.

A、of

B、to

C、for

D、instead of

点击查看答案
第3题
______ is the most effective approach to making plastic more environmentally friendly. A.Using biod

______ is the most effective approach to making plastic more environmentally friendly.

A.Using biodegradable plastics

B.Using photodegradable plastics

C.Recyclingplastics

D.Burning plastics for volume reduction and/or energy

点击查看答案
第4题
When making modern cameras , people began to_______ plastics for metal.

A.surround

B.substance

C.stretch

D.substitute

点击查看答案
第5题
______are used in plastic in order to protect plastics against deterioration due to environmental co
nditions

A.Lubricants B.Stabilizer C.Filler D.Accelerators

点击查看答案
第6题
ENUM类型的字段level定义为(LOW、MIDDLE、HIGH),ORDERBYlevelasc的顺序是()

A、HIGH、LOW、MIDDLE

B、LOW、MIDDLE、HIGH

C、MIDDLE、LOW、HIGH

D、HIGH、MIDDLE、LOW

点击查看答案
第7题
A. high B. low C. down D. flavored

A.high

B. low

C. down

D. flavored

点击查看答案
第8题
Low fat milk is in the______.A.meat departmentB.fruit and vegetable departmentC.sweets dep

Low fat milk is in the______.

A.meat department

B.fruit and vegetable department

C.sweets department

D.dairy department

点击查看答案
第9题
She speaks in low ___.

A、voice

B、sounds

C、tones

D、volumes

点击查看答案
第10题
The majority of the employees have a () attitude to the low salary.

A.positive

B.mental

C.negative

D.vital

点击查看答案
退出 登录/注册
发送账号至手机
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改