最常见感染人的沙门菌是()
A.肠炎沙门菌
B.鸭沙门菌
C.猪沙门菌
D.鼠伤寒沙门菌
E.甲型副伤寒菌
参考答案:D
I was________nervous when I gave the speech in public that I forgot everything I wanted to say in the
first few minutes. [ ]
A. such
B. too
C. very
D. so
按照物流活动空间范围大小可将物流分为:国际物流、()、地区物流。
A.国内物流
B.区域物流
C.企业物流
D.厂内物流