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【单选题】
室外排水管道在下列哪种情况下不需要设置检查井？（）A.
管道转弯处
B.
管道交汇处
C.
管道的、坡度改变处
D.
DN200的管道长度达到20m时
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反馈参考答案：
举一反三
【单选题】Passage 2 Vocabulary 1. -proof /pru:f / (suffix) protecting against, or not damaged by, a particular thing, e.g., waterproof (wn't be damaged by water) 2. accreditation /əˌkredɪˈteɪʃn/ n. official app...
A.
to promote a special registration period at a specific university
B.
to encourage people to continue their education at a variety of universities
C.
to give information about funding of courses
【单选题】G. A. mentioned in the talk is believed to be a(n)
A.
anonymous group.
B.
charity organization.
C.
gamblers' club.
D.
treatment centre.
【简答题】III. Listen to Bryan Lynn reporting this story for Learning English. First, you learn the following words by yourselves. Then listen to the tape. While listening, try to complete the passage. Wor...
【简答题】Please fill the words according the following definitions. An organization of people ( or countries) involved in a part or treaty. (n. a______)
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