政府给予个人或企业某种行为或营业活动的特权所取得的收入,称为( )。
A.规费
B.罚款
C.特别课征
D.特许金
参考答案:C
The children all turned _____ the famous actress as she entered the classroom. [ ]
A. looked at
B. to look at
C. to looking at
D. look at
把26个英语字母按“ABBBCCCCCDDDDDDD…”的顺序有规律排列,字母“F”出现的次数是______.