一般以管线覆土深度( )m作为划分深埋和浅埋的分界线。
A．1.2
B．2.0
C．1.5
D．2.4
参考答案：C
Fill in the blanks. 用所给单词的正确形式填空。
1. A team has many (play).
2. Look! I am (throw) the ball to Kitty.
3. There are four (week) in a month.
4. Wendy (brush) her teeth every day.
5. I ( teach) Sam to play badminton yesterday.
对饮片库房的要求是
A．阴凉干燥通风B．避免阳光直射C．温度控制在25℃以下D．密闭性能良好E．相对湿度控制在85%以下
