直通网线将（）线序交叉，就成为交叉网线。
A.1-3、2-6
B.1-2、3-6
C.1-3、2-4
D.1-4、2-3
参考答案：A
The photo reminded me____ I had seen in London.
A what B .that C. of that D. of what
— He looks _____. What's wrong with him?
— He hurt his leg _____ yesterday. [ ]
A. happiness; badly
B. unhappy; bad
C. unhappily; badly
D. unhappy; badly
