问题
单项选择题 B型题
可经胎盘垂直传播给胎儿的螺旋体是（）
A.脊膜螺旋体
B.密螺旋体
C.钩端螺旋体
D.回归热疏螺旋体
E.伯氏疏螺旋体
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
可经胎盘垂直传播给胎儿的螺旋体是（）
A.脊膜螺旋体
B.密螺旋体
C.钩端螺旋体
D.回归热疏螺旋体
E.伯氏疏螺旋体
参考答案：B
| 选用方框内所给词的适当形式填空。 | |
—OK, I will. 2. It's late. Wang Tao stopped _____ and went to bed. 3. —Who did you learn to skate from? —Nobody. I taught _____. 4. We all know Edison and Einstein were both _____. They invented many great things. 5. —Where were you doing at 8:00 yesterday evening? —I _____ English at the school English club. |