污水流量测量应能满足污染物排放总量监测的需要,污水测流须与污染物浓度监测同步。
参考答案:对
用句中划线部分词的反义词填空,使句意完整。
1. The bag is too heavy. You are not tall. You should carry the_____one.
2. His coat is_____. His mother wants to buy him a new one.
3. He says, "English is very interesting, but maths is_____."
4. My ruler is long. But his ruler is_____.
5. His father is very old. But he likes to play with _____ people.
下列哪一种不是网络拓扑结构()。
A、网关
B、星型
C、环形
D、总线型