【題目】 ,Anna did not feel happy at all.
A. As she was well married
B. Well married as she was
C. Well married as was she
D. Married well as she was
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【題目】You are waiting at a wrong place． It is at the hotel __________ the coach picks up tourists．
A． who
B． which
C． where
D． that
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【題目】（12分）阿爾茨海默病（AD，俗稱“老年癡呆”）是一種嚴重的中樞神經系統退行性疾病。研究表明，AD病人的神經細胞外β淀粉樣蛋白（Aβ）沉積，這種物質的沉積會損壞周圍神經細胞膜和線粒體膜，導致神經細胞的損傷。下圖表示兩類神經元及突觸的差異，請回答下列問題。
（1）在神經沖動由圖中A點傳到D點的過程中，B處興奮時膜外電位為________，C處發生的信號轉換是_________________________。
（2）研究發現，病變個體中Aβ的沉積使突觸小體中線粒體損傷，引起乙酰膽堿（一種神經遞質）的合成和釋放量________，興奮在神經細胞之間的傳遞速率________，病人表現出記憶障礙。
（3）乙酰膽堿與位于________上的相應受體結合后，會立即被乙酰膽堿酯酶催化水解，其生理意義是___________________________________________。
（4）向患者體內注射抗Aβ的抗體是治療AD的方法之一，其原理是_____________________________________________________。
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【題目】I hope this book will be to the beginners of English
A. some help
B. great help
C. for very help
D. of some help
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【題目】 (2017·北京) People __________ better access to health care than they used to, and they’re living longer as a result.
A. will have B. have C. had D. had had
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【題目】
--- Why didn’t you , Billy?
--- Sorry, dear. But I really forgot where I was supposed to meet you.
A. make a promise
B. break your promise
C. keep your promise
D. lose your promise
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【題目】The Eagles went home because they did not win the tournament.
A. angrily and bitterly B. angrily and bitter
C. angry and bitterly D. angry and bitter
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【題目】
--- What made his mother so angry?
--- the exam.
A. Because he didn’t pass
B. His not passing
C．He passed
D. Because he not passing
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【題目】(2017·北京) The little problems __________ we meet in our daily lives may be inspirations for great inventions.
A. that B. as C. where D. when
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