晶状体是眼屈光介质的重要部分,其屈光力大小为
A.18DB.16DC.及19DD.15DE.17D
参考答案:C
动词运用。
The Greens liked 1______ (travel) on holiday. One day, Mr. Green and his wife decided 2______ (do) some
shopping in Sun Rise Supermarket for the holiday. They 3______ (stop) their car in front of the supermarket.
Then they entered the supermarket. Half an hour later they 4______ (buy) a lot of things and returned to the car.
They couldn't 5______ (open) tile door. "Oh, dear!" said Mrs. Green. "What 6______ we ______ (do)?" "Let's
7______ (ask) the policeman." Said Mr. Green.
The policeman was very kind and happy 8______ (help) them. A few minutes later he 9______ (open) the
door. Just at that time, an angry man 10______ (come) near to them and shouted, "What are you doing with my
car?" The Greens looked at the number of the car and their faces turned red.
精益物流的核心管理思想是()
A.杜绝生产流程中包括库存在内的一切消费
B.减少库存
C.转移库存
D.实现零库存