【判断题】相贯线是相互贯穿的两个基本体表面的共有线,它一定是封闭的空间曲线。
【单选题】She devoted herself _____ the problems of the teenagers? [ ]
【单选题】She is studying at a music college, and _____ she is also studying economics. She wants to be a manager. [ ]
【单选题】He is studying _____ while my brother is studying _____ at school. [ ]
【简答题】A.They are studying why people expend calories. B.They are studying how long people should spend on exercising. C.They are studying what is the most important way of keeping fit. D.They are studying w...
【单选题】One of my ______ is ______ at the famous music school. [ ]
【单选题】下面自定义函数能够正常运行的是()
A.
int f( ) { cout << "function" << endl }
B.
f( ) { cout << "function" << endl; }
C.
int f { cout << "function" << endl; }
D.
int f( ) { cout << "function" << endl; }
【单选题】Now she is _____ the test. [ ]
【单选题】Do all the students know _____ ? [ ]
A.
why they are studying for
B.
what are they studying
C.
what they are studying for
D.
what are they studying for
【单选题】What subjects are you studying?()
A.
Yes, I‘m studying history
C.
I‘m studying philosophy