The spelling and grammar errors do not affect one’s grades or job opportunities.
A. 对
B. 错
用适当的介词填空Who is charge of the administration of your company?
Now, teens are the ones who set the standards for spelling and grammar.
A. 对
B. 错
政府规定最低价格时,会导致()
A. 过分旺盛的需求得到遏制
B. 供给不足的现象消失
C. 供过于求的现象加剧
D. 以上都不对