肾细胞癌最常见的病理亚型是()。
A.肾透明细胞癌
B. * * 状肾细胞癌
C.嫌色细胞癌
D.多房囊性肾细胞癌
E.集合管癌
参考答案:A
—He asked her_________the bag because it was too expensive.
A.not to buy
B.to buy not
C.not buying
D.not buy
计算机网络成员交换数据必须遵守的规则称作()。
A.通信
B.通道
C.协议
D.配置