停运和开、停机过程中的发电机:以冷氢温度、内冷水入口水温、定子线棒温度和定子铁芯温度中的最低值,作为发电机内的最低温度值()
参考答案:对
--- The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
---____ my students have a try?
A.Shall
B.Must
C.Will
D.May
中毒型菌痢常见的重要临床表现是()
A.高热
B.感染性休克
C.大量的脓血便
D.吐泻不止
E.惊厥