作风建设已经采取的措施、形成的机制要扎根落地,己经取得的成效要巩固发展,关键是要在()上下功夫。
A、抓常
B、抓细
C、抓长
D、抓准
参考答案:A, B, C
— What happened to the young trees we planted?
— The trees well, but I didn't water them.[ ]
A. might grow
B. needn't have grown
C. would grow
D. would have grown
火焰矫正的效果取决于加热的()。
A.位置和冷却速度
B.位置和热量
C.热量和冷却速度
D.时间