高度可疑癌:()
A.巴氏I级
B.巴氏Ⅱ级
C.巴氏Ⅲ级
D.巴氏Ⅳ级
E.巴氏Ⅴ级
参考答案:C
句型转换。
1. We take a walk every day. (用 yesterday改写)
We _______ _______ _______ yesterday.
2. He had a great weekend. (改为一般疑问句)
_______ he_______ a great weekend?
3. Aunt Wang helped me with my English.(改为同义句)
Aunt Wang helped me_______ _______ _______.
东汉时期杜诗发明的水排是一种()
A.直接用来冶铁的工具
B.利用水力鼓风的工具
C.灌溉工具
D.用来舂米的工具