关于远曲小管的叙述不正确的有（） A.同时存在H+－Na+、K+－Na+交换 B.重

句型转换

1. How is your school life?(同义句转换)

    __________ your school life __________?

2. We always talk to each other and enjoy ourselves.(同义句转换)

    We always __________ __________ __________ __________ __________ to each other.

3. Jane does well in sewing.(改为否定句)

    Jane __________ __________ well in sewing.

4. My father went to work on foot yesterday.(对画线部分提问)

    __________ __________ __________ father go to work yesterday?

5. The weather here is wet and cold.(对画线部分提问)

    __________ the weather __________ here?

重大公共卫生事件是指：食物中毒事件发生的人数在（）及其他有重大社会影响的公共卫生事件。

A.100人以上或死亡1人以上

B.50人以上

C.40人以上

D.45人以上

E.30人以上

肠结核的好发部位是（）

A.空肠

B.回肠上端

C.回盲部

D.升结肠

E.乙状结肠

An aneroid barometer is an instrument（）.

A.used to measure the speed of wind

B.in which the pressure of air is measured

C.that tells which dirction a storm is coming from

D.used to measure the height of waves

引压导管应按最短距离敷设，它的总长度应不大于（），也不得小于（），管道的转弯处应该是均匀的圆角。

A.30m；3m

B.50m；3m

C.3m；50m

D.5m；3m