有关胎盘屏障下列说法错误的是() A.胎盘绒毛与子宫血窦之间的屏障 B.对药物转运无 发布时间:2017-08-28 14:35 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 有关胎盘屏障下列说法错误的是()A.胎盘绒毛与子宫血窦之间的屏障B.对药物转运无屏障作用C.对大分子物质有一定屏障作用D.对药物转运有屏障作用E.孕妇禁用对胎儿有毒的药物
题型:单项选择题 A1型题 图4示意某年中国发生地质地貌灾害次数最多的6个省级行政区,根据图中信息判断,该年发生地质灾害次数最多的山地可能是A.横断山和秦岭B.太行山和雪峰山C.大巴山和巫山D.祁连山和唐古拉山 查看答案
题型:单项选择题 A1型题 阅读理解。 Have you got any wonderful plans for your coming summer vacation? Here are some wonderful films for you to kill time. Away We Go With a baby on his way, a young couple, Burt and Verona, look at their lives and are puzzled about what they really want. So they hit the road and seek a place to call home. Ontheir journey, they visit a handful of charactersand learned a lot. It's about taking the scenicroute in life, preparing for the hope andexcitement and fear of new beginnings, while never forgetting to look out of the window. Orphan Esther, a bright and well-behaved child,however, is not as innocent as she appears.Soon after being taken home, the peace of her adoptive family is completely changed You want a good horror film about a childfrom hell? Then you got one! Do not, in any cases, take children to see it. 500 Days of Summer Tom is in love with Summer from the moment he sees her. Can he accept that she simply likes him for now, not for forever?The movie is about Tom wrestling with that reality. Tom remembers his love, Summer,as a series of joys and bafflements. But Summer is just herself and he cannot haveher. Here is a rare movie that begins by tellingus how it will end and is about how the herohas no idea why. 2012 The director Roland Emmerich successfully dresses a corny story withan old Mayan prediction, which is believedby many to happen in the coming 2012 andas a result, attracts millions of people intothe cinema. It's just an entertaining Hollywoodblockbuster (大片) with plenty of jokes, instead of a description of what the end of the world is really like. Don't take it too seriously! 1. This passage aims to ______.[ ]A. make comments on films for a cinema B. introduce films for a film corporation C. recommend several films for fun D. advertise several films for a website 2. If you bring your seven-year-old sister to the cinema, which of the following film should you avoid? [ ]A. Away We Go. B. Orphan. C. 2012. D. 500 Days of Summer. 3. Among all the characters mentioned in the passage, who directed films in Hollywood? [ ]A. Roland Emmerich.B. Tom and Summer. C. Burt and Verona. D. Esther. 4. Which of the following statements is TRUE according to the passage? [ ]A. Orphan is a comedy about Esther adopted by a kind family. B. 500 Days of Summer is a romance with a happy ending. C. Away We Go shows beautiful scenery on the young couple's journey. D. The ancient Mayan prediction is going to happen in 2012. 查看答案
题型:单项选择题 A1型题 为调控宏观经济,应对就业及经济增长乏力的态势,中国人民银行同时采取了以下货币政策措施:买入商业银行持有的国债200亿元;购回300亿元商业银行持有的央行票据。假定当时商业银行的法定存款准备金率为15%,超额准备金率2%,现金比率为3%。中国人民银行此将从货币投放产生的货币供给(M1)是()亿元。A.500 B.2000 C.2575 D.3030 查看答案