皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
数据在网络层时,我们称之为( )
A.
数据段
B.
数据帧
C.
D.
比特
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】阅读理解。 Look closely at your hands. Are they clean? It doesn't matter how many times you wash your hands, tiny microbes (微生物) still stay on them. But don't worry. Most microbes don't harm you. Now scien...
【判断题】中国历史上有外戚势力和宦官势力来干涉朝政的势力,且最早的宦官出现在汉朝。()
A.
正确
B.
错误
【单选题】切削运动包括主运动和进给运动,通常( )。
A.
主运动只有一个
B.
进给运动只有一个
C.
主运动不止一个
D.
进给运动和主运动都只能有一个
【单选题】It was cold in Beijing and we ______.
A.
had a good time there
B.
took many clothes
C.
didn't take many clothes
【单选题】—There are always many volunteers in great events, _______? —Yes. Many hands make light work ! [     ]
A.
aren't there
B.
are there
C.
aren't they
D.
are they
【判断题】切削运动包括主运动和进给运动。( )
A.
正确
B.
错误
【单选题】–There are always many volunteers in great events, ________? --Yes. Many hands make light work.
A.
are there
B.
aren’t there
C.
aren’t they
D.
are they
【单选题】It took many hands to ______ the cotton crop before the invention of machinery.
A.
cut
B.
reap
C.
sale
D.
plant
【判断题】中国历史上有外戚势力和宦官势力来干涉朝政的势力,且最早的宦官出现在秦朝。
A.
正确
B.
错误
【判断题】切削运动包括主运动和进给运动,主运动和进给运动都可以不止一个。
A.
正确
B.
错误
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题