（）属于商品市场。
A.股票市场
B.期货市场
C.生产资料市场
参考答案：C
9（x+2）错写成9x+2，结果比原来 [ ]
A．少16
B．多16
C．少18
D．多18
Can you pass me ______ carrots and ______ salt ? [ ]
A. many; many
B. many; much
C. much; many
D. much; much
