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血液中的血细胞主要包括、和。与O2和CO2运输密切相关的是，与免疫作用相关的是，与血液凝固相关的是。

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肺炎球菌常可引起:

A. 肺间质纤维化
B. 大叶性肺炎
C. 间质性肺炎
D. 过敏性肺炎
E. 干酪性肺炎

大叶性肺炎属于：

A. 浆液性炎
B. 纤维素性炎
C. 化脓性炎
D. 卡他性炎
E. 增生性炎

小叶性肺炎可导致支气管扩张。

A. 对
B. 错

根据所学知识，对动词进行适当变形，填入空格，句意通顺，无语法错误。1. With the medicine box under her arm, Miss Zhao _1(hurry) off to look after the man.2. Jim 2_(make) many friends since he _3_(come) to China.3. They __4_(know) each other for about ten years.4. He 5 already _6(write) a letter to the factory to ask them to stop making noise.5. —When 7_ she 8_(leave)?—Two hours ago.6. — _9_ you _10_(see) the film before?—Yes, I _11_.7. —Where _12_ you _13_(see) it?—At The Queen’s Cinema.8. —Thank you all the same, Mr. Black, but I don’t eat sweets.—Oh, I am sorry. I __14_ (not know) that.9. They usually _15_(go) fishing when they lived there.10. How long _16_ she _17___(be) ill?