护坡子埝木桩离堤前的宽度为（）cm。
A、50～100
B、80～100
C、100～150
D、150～200
参考答案：A
肘部瘢痕挛缩畸形采取局部皮瓣或“Z”成形术应该注意什么?
— I am really worried about the test tomorrow.
— ________. You'll definitely pass it.[ ]
A. Don't mind
B. You should learn to be careful
C. Take it easy
D. Keep calm
