发酵法时pH值宜控制在（） A.1～3 B.4～7.6 C.8～10.5 D.11～ 发布时间：2018-02-17 23:51 │ 来源：www.tikuol.com 题型：单项选择题 A型题 问题： 发酵法时pH值宜控制在（）A.1～3B.4～7.6C.8～10.5D.11～14E.7～9.6
题型：单项选择题 A型题 突发公共卫生事件是指突然发生，造成或者可能造成社会公众健康严重损害的重大传染病疫情、群体性不明原因疾病、重大食物和职业中毒以及其他严重影响公众健康的事件。下列各项中属于突发公共卫生事件的是（）。A．美国约翰·霍普金斯大学和美国国家疾病与控制研究中心组成的研究小组从非洲喀麦隆的一些猎人身上，检测出了一种新型病毒B．2008年5月12日我国四川省汶川地区发生特大地震灾害C．2005年，印度北方地区雨季造成292人死亡，该地爆发的“日本脑炎”患者已达212人，这种疾病在蚊子增多的雨季传播迅速D．2008年9月20日3时30分，黑龙江鹤岗富华煤矿发生火灾，19名矿工死亡，12人失踪 查看答案
题型：单项选择题 A型题 —Look at our model of space station. Do you like it?—Yes, it is as as ours.[ ]A. interestingB. more interestingC. most interestingD. the most interesting 查看答案
题型：单项选择题 A型题 完形填空。 My husband had just bought a new washing machine for me. I decided to use it the 1 day, and I washed a lot of things. Everything worked 2 , but I could not find 3 of my husband's socks though I had looked 4 for it. The next morning, I got ready for 5 as usual. When the bell rang, the students came in. I greeted them and told them 6 we were going to do 7 . When I turned 8 to write on the blackboard, the class burst out 9 . They laughed so much, in fact, that I was 10 the headmaster would be in to see all this. I asked the class to 11 , but the 12 I talked, the more they laughed. So I thought I had better pay 13 attention to them and continue to write on the blackboard. When I did this, they laughed even more. Before long, the teacher who had the room next to 14 came to see 15 all the laughter was about. When he came in, he started 16 too. "Good Heavens!" I said."Will 17 please tell me what is so 18 ?" "Oh, God." Said the teacher."You have a brown 19 stuck to the back of your shirt." So that's 20 I found my husband's missing sock."Oh, well," I said to the class,"Let's just say you have had an unforgettable lesson on static electricity (静电)." ( )1. A. very ( )2. A. hard ( )3. A. all ( )4. A. nowhere ( )5. A. breakfast ( )6. A. which ( )7. A. today ( )8. A. around ( )9. A. smiling ( )10. A. afraid ( )11. A. look ( )12. A. better ( )13. A. further ( )14. A. me ( )15. A. what ( )16. A. writing ( )17. C. everyone ( )18. A. funny ( )19. A. handkerchief( )20. A. why B. last B. well B. both B. somewhere B. clothes B. what B. this day B. back B. laughing B. doubtful B. write B. quicker B. more B. mine B. why B. asking B. anyone B. wrong B. sock B. when C. first C. fast C. either C. anywhere C. school C. how C. that day C. off C. crying C. sure C. stop C. less C. hardly C. us C. which C. talking C. someoneC. pleasant C. paper C. how D. following D. slowly D. one D. everywhere D. books D. why D. now D. over D. quarrelling D. glad D. go on D. more D. no D. his D. that D. laughing D. he D. unforgettable D. hair D. what 查看答案
题型：单项选择题 A型题 纳税人将自建建筑物对外赠与，视同销售不动产征收营业税。其纳税义务发生时间为( )。A．将不动产交付对方使用的当天B．不动产所有权转移的当天C．签订不动产赠与文书的当天D．承受不动产人缴纳契税的当天 查看答案