在完全知晓需求量和前置时间的条件下,当补充订货到达时,()是库存量。
A.一倍的需求量
B.二倍的需求量
C.0
D.需求量+补充订货量
参考答案:C
2011年世界环境日的主题是““Forests:Nature at Your Service”--森林:大自然为您效劳”。下列认识不合理的是
A.植树造林,严禁乱砍滥伐
B.开发新能源,禁止开采和使用化石燃料
C.提倡乘坐公交车、骑自行车或步行的出行方式
D.在生产和生活中提倡使用节能技术和节能用具
将下列句子改成祈使句,并将其改为祈使句的否定形式。
1、They come to the front and point to me.
2、You can sit on this seat.
3、He is listening to music.
4、You are a good man.
5、He is cleaning the classroom.
6、She can wash clothes for her grandma.
7、You should stay at home today.
8、Tom can answer my questions.
9、You would like to read the new words for us.
10、They are sweeping the floor.
11、You did your homework carefully.
12、They can take bus No. 5 to No. 1 Middle School.
13、You should do it again.