皮皮学,免费搜题
登录
搜题
【判断题】
细长压杆失效的原因是失稳
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】5 Complete the sentences with suitable words or phrases. ► I get very irritable if I don’t sleep well. 1 These days I often have a ____ after lunch; it’s almost become a ____. 2 After a ...
【单选题】沙尘暴频繁发生,会造成空气中下列哪种有害成分的增加
A.
二氧化硫
B.
一氧化碳
C.
二氧化氮
D.
可吸入颗粒
【单选题】实际气体和理想气体的区别是()
A.
实际气体有体积
B.
实际气体分子间有作用力
C.
无区别
D.
实际气体分子不仅有体积,分子间还有作用力
【简答题】OSI参考模型包括哪7层?其基本功能是什么?
【单选题】( )理念就是以顾客为中心,一切经营活动都以顾客满意为准则的理念。
A.
CIS
B.
VI
C.
CD
D.
CS
【简答题】沙尘暴频繁发生,会造成空气中下列哪种有害成分的增加(  ) A.二氧化硫 B.一氧化碳 C.二氧化氮 D.可吸入颗粒
【判断题】在操作字符串方法中,charAt(int index)表示返回字符串中index位置对应的字符?
A.
正确
B.
错误
【单选题】Don’t turn on the TV. Grandma _______ now.
A.
is sleeping
B.
will sleep
C.
sleep
D.
sleeps
【多选题】七选五: Beauty sleep doesn’t just belong to the fairytale world. Research has shown that people who don’t sleep enough are viewed as less healthy and less attractive. Lack of sleep has also been linked t...
A.
Choose silk.
B.
Go to sleep on time
C.
Use a mild product to remove makeup, dirt and oil
D.
Use your anti-aging products as overnight treatment.
E.
Unless you have medical reasons not to do it, try this position
F.
This new technology promotes skin’s self-repairing process
G.
Therefore, we undoubtedly have to make healthy sleep a rule (30.0分)
【多选题】实际气体
A.
分子本身的体积相对于整个气体的体积不可忽略
B.
分子间存在相互吸引的作用力
C.
低温高压气体表现出实际气体的性质
D.
条件合适,实际气体可以变成液体
相关题目: