若α为锐角,则sinα-tanα的值为[ ]
A.大于零
B.小于零
C.等于零
D.以上都不对
答案:B
He said he had _____ spaghetti with his father on his birthday. [ ]
A. a
B. an
C. the
D. /
平等资金池子账户属性修改包括()。
A.正头寸账户优先级
B.负头寸账户优先级
C.营业税税率
D.其他税率