单项选择题

关于双胎妊娠分娩的处理，下列哪项正确

A.第一胎娩出后立即断脐
B.第一胎娩出后，立即人工破膜娩出第二个胎儿
C.第一胎娩出后，肌注催产素防止产后出血
D.第二胎为横位，即行剖宫产
E.第一胎娩出后宜用腹带紧裹腹部以预防产后出血
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听力原文：W: So, how long have you lived in New York?M: All my lifE.I was born hero. Sounds like you're new in town.W: Two months. I just moved here from Michigan. Sounds like you're new in town.M: Wow! That's a big changE.New York must be quite a shock.W: Well, not exactly. I lived here once before, when I went to the graduate school. So, I guess you could say that I'm used to life in New York, if that's possiblE.M: When did you live hero?W: Oh, let's seE.... it must have been about eight years ago. Boy, the city sure has changed since then.M: I suppose so. I mean, they've really cleaned up Times SquarE.It used to be so dirty. I mean, now it's just full of tourists.W: Yeah. And the subways seem to run more on schedule now.M: Basically, I think the city is safer anywhere you go, probably because we have so many more police officers on the street.W: Oh, that's for sure! You know, though, one thing I can't get used to is the noise especially those garbage tracks! They come at five in the morning and are so louD.The noise wakes me up every time!M: I guess I've lived hero so long I don't hear it anymorE.I can sleep through just about anything. You know the one thing I am tired of—the weather. I mean, I'm so sick and tired of these long, cold winters. I'm thinking aobut moving next year.W: Really?M: Yeah. I mean, like I said, I've lived hero all my life, and I feel like I need some kind of changE.You know, a new environment. It's time to get out of New York.W: Hmm. Not me! I love the nightlife: the theater and the great restaurants. I can't wait to get out to discover all that New York is offering!(23)A.Since he was born.B.Since his early childhooD.C.Two years.D.Two months.
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单项选择题
关于双胎，下列哪项是错误的
A.容易合并贫血和妊娠高血压疾病
B.单卵双胎的胎儿性别相同，相貌相似
C.两个胎儿分别位于两个羊膜囊内一定是双卵双胎
D.第二个胎儿娩出后，腹部应放砂袋
E.易合并宫缩乏力，故双胎娩出后及早应用宫缩剂
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