将稻草粉碎过1毫米网筛,可使肉牛对稻草的干物质消化率()。
A、上升
B、下降
C、不变
D、不确定
参考答案:B
—I'm late. You know the traffic was so heavy.
—Well, do you think I will believe the same old excuse? ________![ ]
A. Never mind
B. No way
C. No problem
D. Forget it
Nobody has the right to laugh at others he is right.
A.until
B.because
C.though
D.if