题目内容

侵蚀性葡萄胎患者,最早发生转移的部位是( )。

A. 肾
B. 肺
C. 肝
D. 脑
E. 阴道

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部分性葡萄胎与完全性葡萄胎的区别在于( )。

A. 部分性葡萄胎多伴有卵巢黄素华囊肿
B. 部分性葡萄胎除葡萄胎组织外,还有胎儿及其附属物成分
C. 完全性葡萄胎为水泡状物占满宫腔,无胎儿及其附属物或胎儿痕迹
D. 待宫口开全后,鼓励产妇屏气缩短第二产程
E. 严密观察产程,宫口开全后行阴道助产,缩短第二产程

绒毛膜癌的临床表现包括( )

A. 产后不规则阴道出血
B. 假孕现象
C. 下腹部包块
D. 腹痛
E. 可无阴道流血

已知R与C的并联电路中，电路的电源电压u=60+120sin500t V，R=300Ω， C=5μF，则该电路中干路上的电流i = A。

R: Reservation Clerk C: ClientR: Good morning. National Exhibition Center.________1_(能为您做什么?) ?C: Yes, please. I’m Tyler Johnson from ECHO Company in the United States. I’d like to register for 2020New Civil Technology Expo.R: All right, Mr. Johnson, wait a minute, please. I’ll check the booth vacancies for you. Fortunately, there are still several booths available. __2_(如果您今天就预定,并且缴费的话, 还是能租到一个摊位的.)C: Okay. Can I get a standard booth in the center area?R: Sorry, I’m afraid 3(所有的中心区域摊位都订完了,只剩下两个角落摊位了) . They are No.19 A zone, and No. 7 near the exit.C: Oh, that’s fine, I’ll take this one: No. 19 in Azone. How much does it cost?R: It’s not a standard package booth(标准包价摊位) , a little bigger. 15 square- meter booth coats at least 80000 yuan RMB per unit. You have to pay 30% of booth fee for deposit(押金). ___4_( 在2021年1月4日之后取消展位,押金不退)C: Okay, I’ll take it.R: Thank you, Mr. Johnson, _5_________ (您定了一个15平米的非标准包价摊位, 编号是A-19.).