—Excuse me, what's the time, please?
—Sorry. I don't have a (an) with me. [ ]
A.
B.
C.
答案:B
基底节区出血的临床特点有哪些?
“商业无菌”并非真正的完全无菌,只是食品中不含(),残存的处于休眠的非致病菌在正常的食品储存条件下不能生长繁殖。
A.乳酸菌
B.酵母菌
C.致病菌
D.霉菌