什么叫水源涵养作用?
参考答案:
森林调节改善水源流量和水质的作用称为水源涵养作用。
文段表达。
根据中文提示和英文内容,写出意思连贯、符合逻辑、不少于60词的短文。
假如你是李明,你的美国笔友Tony遇到了一个难题,发邮件向你求助。请回封邮件,
写出个人看法,并提出解决问题的建议(至少2~3条)。
注意:1. 开头和结尾已给出,不记入总词数。
2. 请不要出现真实姓名和学校名称。
Dear Li Ming,
My friend David came to America last year. He doesn't do well in English. He often wants to copy my
answers. I think it's wrong for him to do that. However, his parents will punish him if he can't get a high
score. I don't want David to get into trouble. What should I do?
Yours,
Tony
Dear Tony,
I have received your e-mail recently. I can understand you. ___________________________________
______________________________________________________________________________________
I hope these will help you!
Li Ming
有关前臂的解剖错误的是:
A.尺桡骨均有一定弧度
B.桡骨沿尺骨旋转
C.前臂旋转幅度可达180°
D.两骨间有骨间膜
E.骨间膜对尺桡骨起稳定作用