下列无动力的细菌是()
A.霍乱弧菌
B.伤寒沙门菌
C.奇异变形杆菌
D.大肠埃希菌
E.痢疾志贺菌
参考答案:E
27. The SAT is an excellent means of testing students. _____, it shouldn’t be only one of the many methods used.
A.Therefore
B.And
C.However
D.Besides
金庸武侠小说中,最厉害的招数是什么?