轮状病毒致婴幼儿秋冬季腹泻经()
A.呼吸道、消化道和直接接触传播
B.粪-口途径传播
C.血液传播
D.性接触传播
E.垂直传播
参考答案:B
()是股份制经营企业的最高权力机构。
– If I _____ you, I would go to see the doctor at once.
A. am B. were C. was