组织学类型98%为腺癌（）
A.肾母细胞瘤
B.肾癌
C.肾盂癌
D.前列腺癌
E.睾丸肿瘤
参考答案：D
读句子，根据句子内容选词填空。
( buy, cut, water, costs, expensive )
1. Matt sometimes has to the grass on Saturday.
2. They have four plants. They them every day.
3. The coat is great. It____only $ 20.
4. The Kids want to____Daniel a birthday gift.
5. The book is too ____I can't buy it.
机票假如不能退票时，机票附加费会退吗？
