关于孕期保健，以下哪项恰当
A．第1次产前检查时间应在妊娠12～16周
B．初诊应行全身检查、产科检查和必要的辅助检查
C．产前检查应包括绒毛活检、B超、羊水穿刺等
D．应每个月进行1次产前检查
E．B超是了解胎儿宫内安危的主要方法
参考答案：B
解析：[解题思路] 产前检查的时间应从确诊妊娠时开始，第1次产前检查应行全身检查(血压、心、肺检查)、盆腔检查、产科检查和必要的辅助检查(肝肾功能，血、尿检测)等，对有遗传病家族史或分娩史者应行产前诊断如早孕绒毛活检或抽羊水做染色体核型分析和B超检查等；产科检查的时间在26周前应每3～4周1次；26周后每2周1次；36周后每周检查1次。高危者应酌情增加检查次数。胎动计数、B超、胎儿电子监护等可了解胎儿宫内安危。[命题规律] 考察“产前检查的时间安排、检查内容及临床意义、预产期的推算方法”。必须掌握。
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| When someone takes shoes to a shop to be mended, he is given a ticket with a number on it. Then, 1 his shoes are ready, he goes back to the shop, gives the ticket to the shoemaker, gets his shoes and 2 for them. One day Mrs. Smith gave her husband a 3 of her shoes which needed mending and asked him to 4 them to the shop. Mr. Smith did so, and put the 5 for them in his pocket. He went back four days 6 to get the shoes, 7 when he went into the shop, he was not able to find his ticket 8 ,and the shoemaker did not want to give him the 9 until he got the ticket. "How do I know that the shoes are 10 unless you give me the ticket?" he said. "If I give them to you now, somebody 11 may come into my shop with the ticket tomorrow, and then I shall not be able to give him the shoes." Mrs. Smith needed the shoes very much, so her husband 12 for a moment and then went out to his 13 , which was at the side of the road 14 the shop. He 15 the door, and whistled(耳语)to his wife's small 16 , which was sitting on the back seat. Then he went back into the shop and 17 it, "Get the shoes!" The dog began to 18 around the shop, and soon it found Mrs. Smith's shoes and brought them to Mr. Smith one after the 19 . "That should prove(证明)that they are my wife's." Mr. Smith said. The shoemaker 20 and then he gave the shoes to Mr. Smith. | ||||
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