锉刀及工件的锉削面不得有油。()
参考答案:对
---Mum, I’d like to buy trousers like Lucy’s
---OK, We can buy _______ than hers, but _______ hers.
A.a cheaper one; as nice as
B.a cheaper pair; as good as
C.a better ones; not as cheap as
D.a more important pair; not so nice as
制定区域规划的原则包括()
A.统一原则
B.发挥优势原则
C.兼顾全局原则
D.效益原则