打造新包钢和实现十一五更快更好的发展必须依靠()创新。
A.人才
B.技术
C.知识
D.改革
参考答案:B
下列泌尿系统疾病中哪种不出现血尿()
A.肾小球肾炎
B.薄基底膜肾病
C.IgA肾病
D.非感染性 * * 综合征
E.尿路憩室
I feel it is you rather than the boy who________ for being late for the speech.[ ]
A. is to blame
B. are to blame
C. is to be blamed
D. are to be blamed