未漂白或漂白人纤短纤与棉混纺的

一块菜地，去年产黄瓜5800千克，今年的产量比去年产量增加15%，今年黄瓜的产量多少千克？

用所给词的适当形式填空。

1. May I have some _____ milk? (much)

2. He is my _____ friend. (good)

3. How _____ does he know his friends? (good)

4. He enjoys _____ toys with other children. (share)

5. Are you going to join a _____ competition? (write)

6. The boy looks _____. (fun)

7. John is a _____ young man. (help)

8. We should be _____ to each other. (friend)

9. The present made me _____. (happily)

10. His voice sounds _____. (music)

员工要掌握本岗位（），熟练、操作本岗位的各种电子设备。

关于胎儿宫内生长迟缓的诊断标准，下列说法正确的是（）.

A.胎儿体重不足2500g

B.体重低于该孕龄平均体重的1个标准差

C.体重低于该孕龄平均体重的2个标准差

D.体重低于该孕龄平均体重的第5个百分位数

E.体重低于该孕龄平均体重的第20个百分位数

坡式护岸是用（）材料直接覆盖在岸坡上及堤脚一定范围内，形成连续的覆盖层。

A.抗冲

B.装饰

C.漂浮

D.秸梢