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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听力原文：W: Hello! This is Johns Hopkins. Dr. Silver's OfficE.Can I help you?M: Hello! This is Conley. Oh, I thought you opened at 10:00 A.m., but my wife told me to try earlier. She was right! I was going to call you at lunch.W: Yes, your wife is right. People are always surprised that we're here so early. The reason is that our motto is 'Always at patients' service'. From around the world, people come to Johns Hopkins trusting that they will receive the best, most comprehensive patient-focused care available anywherE.How can I help you, sir?M: Well, I'd like to make an appointment to have a cheek-up, pleasE.W: Okay. I'd like to make sure what your name is, pleasE.M: Yes. My name is Ian Conley, I-A-N C-O-N-L -E-Y.W: Thank you, Mr. Conley. Well, I'm sorry to tell you that I have a lot of appointments these two days. How about the day after tomorrow at 9:30?M: Um...would you have anything in the afternoon? Well, I will have a meeting Thursday morning.W: Okay. Hmm...we do have an opening that afternoon at 4:00. Would that be good for you?M: Yes, that would be just tinE.I will come at 4:00 o'clock Thursday afternoon.W: Okay. Mr. Conley, while I have you on the line, could I just check a few things?M: SurE.W: Is your address still 2354 Lecklear Street, apartment 11?M: Actually, ma'am, it's number 17.W: Okay, I'll change that. And your phone number—is it 233-4027?M: Yes, it is.W: Thank you, Mr. Conley. Alright, I have you down for 4:00 on Thursday afternoon.M: Thanks. See you then.W: ByE.(20)A.The woman speaker is a doctor.B.The man speaker is called Silver.C.The man called the woman at lunchtimE.D.The man's wife wanted to have a check-up.
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单项选择题
妊娠晚期腹痛，阴道出血，且伴有妊娠高血压疾病，应首先考虑
A.前置胎盘
B.羊水过多
C.子宫破裂
D.胎盘早剥
E.以上都不是
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