题目：
Since it is expected that FED will cut interest rate again, there is no doubt________the company
will raise the oil price. [ ]
A. what
B. that
C. whether
D. if
答案：
答案：B
Since it is expected that FED will cut interest rate again, there is no doubt________the company
will raise the oil price. [ ]
A. what
B. that
C. whether
D. if
答案：B
该药的清除率为（）