下列不是恶性肿瘤扩散方式的是( )
A.直接蔓延B.淋巴道转移C.血道转移D.接种转移E.浸润性生长
参考答案:E
下列作者是现代杂文的开拓者的是[ ]
A.魏源
B.严复
C.鲁迅
D.徐悲鸿
_______ you ________ stay at home this evening? [ ]
A. Are; have to
B. Do; have to
C. Did; has to
D. Do; has to