在患者痰或脓汁中可找到肉眼可见的黄色小颗粒，即“硫磺颗粒”，此菌落属于 A．结核分枝

根据句意填上适当的词

1. The first day of the week is ________.

2. The second day of the week is ________.

3. The third day of the week is ________.

4. The fourth day of the week is ________.

5. The fifth day of the week is ________.

6. The sixth day of the week is ________.

7. The seventh day of the week is ________.

8. The eighth month of the year is ________.

9. The ninth month of the year is ________.

10. The last month of the year is ________.

槽辊曲线槽磨损后，将整根槽辊拆下后反装上机，对丝饼产生的后果是（）

A.基本没有影响

B.故障并没有消除

C.兔子头运行方向也将反向

D.兔子头往复频率变小

火灾中失去自救能力时，应（）等待救援

A.躺在房间的中央

B.躲入床下等待救援

C.翻滚至墙边

煤的可选性与（）无关。

A.产品的质量要求

B.选煤方法

C.原煤本身的特性

D.限上率

为什么油路系统进油管细而出油管粗？