【单选题】I _____ a manatee. I _____ water and vegetables. [ ]
【单选题】You can do ________. [ ]
【单选题】---Do you like apples? ---Yes. I .
【单选题】I ________ my mother and I ________ her very much.
【单选题】_______ Clark ___________ French Fries? [ ]
【单选题】_____ the two buildings _____ ? [ ]
C.
Is; like D . Does; like
【单选题】4个元素按A、B、C、D顺序进S栈,执行两次Pop(S,x)运算后,栈顶元素的值是( )