【单选题】---_________ ? ---I’m not sure, but he might have been ill in bed.
A.
What do you think has happened to Tom
B.
What do you think Tom has happened
C.
Do you think what has happened to Tom
D.
Do you think what Tom has happened
【简答题】假如你是导游,你如何给中外游客介绍泰山这座名山?请写一段简介,可借鉴网络检索资料,100字左右。 上传一张你学习本课的现场照片或者你找到的一幅泰山图片。
【单选题】What's the type of writing is the text?
【多选题】共产党人要牢记党的宗旨,挺起精神脊梁,解决好( )这个 “总开关”问题。
【简答题】设有 int n=2;则++n+1==4,n的结果是 ( )