确定标准体积管时的通径时,应使流量计的最大流量()标准体积管的最大流量
A、不小于
B、不大于
C、等于
D、大于或等于
参考答案:B
用所给词的正确形式填空。(每小题1分,共5分)
小题1:The map is on your (grandparents) room.
小题2:He (have) two ping-pong bats.
小题3:They like pears, but they don’t like (strawberry)
小题4:Cindy likes (health) food.
小题5:My birthday is on January (six).