空调制冷循环工作时,贮液罐进出管温度应(),否则说明内部有()。
参考答案:一致;堵塞
何时中性粒细胞与淋巴细胞所占比例相等
A.4~6天,4~6周
B.4~6周,4~6个月
C.4~6个月,4~6岁
D.4~6周,4~6岁
E.4~6天,4~6岁
Fuzhou-Quanzhou-Xiamen high-speed railway has been running for more than a year. ______, fewer people take the trip by bus.
A.In addition
B.As a result
C.Besides
D.On the other hand