能在EMB平板上形成较小、不变色、半透明菌落的细菌是()
A.大肠埃希杆菌
B.伤寒沙门菌
C.痢疾志贺菌
D.肠炎沙门菌
E.猪霍乱沙门菌
参考答案:B, C, D, E
—What do you plan to do this weekend?
—I don’t feel like _________ such a long trip. I would like _________ with my mom at home.
A.having; staying
B.having; to stay
C.to have; staying
D.to have; to stay
在未完成命令时关闭对话框,应该按()键。
A、只能是ESC
B、ATB+F3
C、ESC或ALT+F4
D、CTRL+F4