取土场边坡可以超出设计坡率，但应采取防护措施
参考答案：错
You should _______ any opportunities you have to practice English.
A．make fun of
B． play a part in
C．make use of
D．get along with
锯割薄板零件宜选用（）锯条。
A、细齿
B、粗齿
