皮皮学，免费搜题
登录
搜题
【单选题】
Under what conditions does the E. coli lactose operon have the highest transcription activity?A.
High lactose, low glucose
B.
High lactose, high glucose
C.
Low lactose, low glucose
D.
Low lactose, high glucose
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】( )是一种利用计算机和现代信息技术开发的导游方式此方是充分利用各种传输媒介,方便迅捷的于游客进行双向交流。
A.
图文导游
B.
声像导游
C.
多媒体导游
D.
实地口语导游
【简答题】干物质主要由 和 组成
【单选题】You would like to buy a new automobile. The car costs $68,500. If you can earn 9 percent, how much do you have to invest today to buy the car in two years?
A.
$4,666.67
B.
$4,717.29
C.
$5,411.90
D.
$57,655.08
【简答题】They have finished the construction of the new railway lines by now. 6. We have built a new library and a gymnasium in our school this year. 7. The car factory has produced a great many fine cars sinc...
【简答题】Decide if the sentences are active A or passive P. 0. Kate prepared the salad. Answer: A 1. The rice was prepared by Jamal. 2. Shirley was preparing the dessert. 3. Andy has prepared the tea. 4. New s...
【简答题】Choose the proper word for each sentence and fill in the blanks with its proper form or derivative. 1. The cliff was ________ in mist. 2. The car behind was ________ at me. 3. The wind ________ throug...
【简答题】A. A construction company. B. An engineering company. C. A clothing company. D. A website design company. 9. A. In the suburbs. B. Near the airport. C. In the downtown area. D. In a smal...
【简答题】阅读下面材料，回答问题。 材料一：《海国图志》六十卷，何所据?一据前两广总督林尚书所译西夷之《四洲志》，再据历代史志及明以来岛志，及近日夷图、夷语……是书何以作?日：为以夷攻夷而作，为以夷款夷而作，为师夷而作.为师夷长技以制夷而作。 ——魏源《海国图志·序》 材料二：百余年来，中国承平，水陆战备少弛，适泰西火轮车舟有成，英吉利遂蹈我之瑕，构兵思逞，并联与国，竞互市之利，海上遂以乡故。魏子数以其说干...
相关题目：