A. Instead
B. In case of
C. Instead of
D. In return
第1题:
我能给黑体字选择正确的读音。
坎坷( kē kě ) 疙瘩(ɡā ɡē )
干涩(shè sè ) 分享( xiánɡ xiǎnɡ )
第2题:
A: I saw Tom just now at the café
B:It ( )be him. He went to U.S.A. yesterday.
A. mustn't
B. can't
C. shouldn't
第3题:
有n对变量值(Xi,yi)建立直线回归方程,要求
A.使∑(Xi一xi)最小
B.使∑(Xi—yi)2最小
C.使∑(yi—Yi)2最小
D.使∑(Xi一xi)2最小
E.使∑(yi—yi)2最小
第4题:
A、uncle
B、son
C、nephew
D、daughter
第5题:
There were forty people _______ yesterday’s meeting.
A、attending
B、attended
C、to attend
D、attend
第6题: