CEMS系统烟囱监测点有哪些？
参考答案：
NOX、烟气流量、SO2、O2、浓度（含尘量）、温度、压力。
按照规定计算，铁路货物运到期限，起码天数为（）日。
A.1
B.2
C.3
D.4
根据句意和首字母提示填空。
1. What kind of TV s_____do you like?
2. They are w______ for the bus at the bus stop.
3. Be s_______ to look after my cat when I'm away.
4. My grandmother likes r_____after supper.
5. Would you like to come to my a_______ to drink some tea?
