降低成品双氧水残留的方法有()。
参考答案:提高进风速度、升温无菌空气的温度及调整双氧水槽刮板的位置
单词拼写
小题1:Fresh fruit, especially oranges and kiwis, c___________ plenty of Vitamin C.
小题2:He fought bravely in many wars and g___________ respect of the people and country.
小题3:In order to get f__________ with the new neighbour, I have decided to pay a visit to his house.
小题4:For the last fifty years, a number of man-made satellites have been sent up to e_________ space.
小题5:After having a healthy diet, WangPeng became s____________ than ever before.
小题6:It is against law to read other’s personal letters without __________(许可,允许).
小题7:In our class, when the bell rang and the teacher closed his book, it was a _________(信号)for everyone to stand up.
小题8:The Internet is now widely used. ________ speaking(就我个人而言), I almost cannot live without it.
女性,56岁。反复咳嗽、咳大量脓性痰、伴杵状指2年,最可能的疾病是()。
A.二尖瓣狭窄
B.支气管肺癌
C.支气管扩张
D.慢性支气管炎
E.铜绿假单胞菌肺炎