【判断题】根据环保部、国土资源部历时8年的《全国土壤污染状况调查公报》显示,耕地的点位超标率是20%
【单选题】Bob: Wow, look, all the things are on sale. Jane: Yes, look at here, this is 50% off.______. Bob: And look at the shoes. They are 30% off the normal price.
A.
I' d like to buy a skirt.
B.
There are some real bargains.
C.
Are the prices reasonable?
D.
These shoes are the same as mine.
【单选题】把两个场景文件合并到一起需要借助___。
【单选题】The computer only cost about 2000 yuan because it was ________.
【单选题】下列选项中,防范网络监听最有效的方法是( )
【多选题】根据效力等级的不同,我国会计法律制度分为会计法律、会计法规、会计规章和会计规范性文件4年层次。下列务项中,属于会计法规的有( )
【简答题】查表确定φ45H7/g6的极限偏差和极限间隙;
【单选题】下列选项中,防范网络监听最有效的方法是。
【单选题】下列关于儿童学习的描述中 , 不正确的是( )