Can you give me some new magazines _____?
A.to read
B.reading
C.read
D.are reading
答案:A
--- How’s it going, Sarah?
---.__________ Every night I have to work late and I feel really tired
A.Great!
B.Pretty good.
C.Not bad.
D.Terrible!
有一个初始为空的栈和输入序列A,B,C,D,E,F,G,现经过如下操作:push,push, pop,push,push,pop,push,pop,pop。所有操作结束后栈中的元素列表(从底到顶)是 ( )。
A.AC
B.A
C.ABCE
D.ABCDE