"Why did you say such things to him? You know, ___________. "
A. you cannot catch old birds with chaff
B. birds of a feather flock together
C. it's an ill bird that fouls its own nest
D. a bird is known by its note, and a man by his talk
查看答案
The expression “___________” describes a person who gets up to work early will be successful, and success comes to those who prepare well and put in effort.
A. kill two birds with one stone
B. the early bird gets(catches) the worm
C. fine feathers make fine birds
D. birds in their little nests agree
发病园林植物在外部形态上发生的病变特征称为病状。
A. 对
B. 错
在饲料原料采集时，应确保持严肃认真的工作态度，准确采集饲料样品
A. 对
B. 错
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