斜口剪上剪刃的侧面与垂直平面之间形成的夹角为（）。
A.前角
B.后角
C.剪刃楔角
D.剪刃斜角
参考答案：B
情景交际。
A: Excuse me, are you Li Lei?
B: Yes, I am. 1._____
A: My name is Jim.
B: 2._____
A: Nice to meet you, too.
B: 3._____
A: I'm from Canada. Are you from Beijing?
B: No. I'm from Shanghai.
A: Is that boy from Shanghai, too?
B: Yes, 4._____
A: 5._____
B: His name is Lin Lin.
1. __________________________________
2. __________________________________
3. __________________________________
4. __________________________________
5. __________________________________
担任晚清北洋海军提督，与李鸿章等人同属洋务运动代表人之一的是谁？
