问题

ng special about this device—-Well, it can ______ between the cancerous and the normal cells under certain conditions.
A:conclude
B:exclude
C:discriminate
D:undergo;
B:exclude
C:discriminate
D:undergo;
正确答案是:
同类题型
1We can’t see the moon ______ the night.
I don’t know what her hobbies are, because we talk ______ about work when we met last time.
As China grows stronger and stronger, Chinese ______ in more and more schools out of our country.
Some of the girls don’t like their new teacher ____with them too little after class.