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【单选题】
女，28岁。因第二产行产钳助产，胎儿娩出后，产妇阴道持续不断流血，色鲜红，10分钟后胎盘娩出。检查：胎盘完整，子宫底脐下2指，质硬，阴道不断有鲜红色血流出，有凝血块。首选的措施是（2008护题）A.
按摩子宫
B.
检查软产道
C.
注射止血剂
D.
行子宫切除术
E.
静脉滴注缩
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举一反三
【简答题】More than 1,300 years ago, the Port of , or “Zayton” at the time, was well-known to the world. Being "the largest oriental port" for 400 years, it was an important starting point of the Maritime Silk ...
【判断题】Hasankeyf was an important trading post the Silk Road during Persian period.
A.
正确
B.
错误
【简答题】Passage A: Fill in each blank with one word or one form of the provided words to best complete the sentence. The world-renowned Silk Road is a s___1___of routes ___2____ (connect) the East and the W...
【判断题】The Silk Road was an ancient network of trade routes connecting China to the west.
A.
正确
B.
错误
【单选题】About the Silk Road, which of the following statement is incorrect?
A.
The Silk Road was an ancient network of trade routes that connected the East and West.
B.
The Silk Road derives its name from the lucrative trade in silk beginning in the Qing dynasty.
C.
Zhang Qian's travels are associated with the major route of transcontinental trade, the Silk Road.
D.
Silk is a textile of ancient Chinese origin.
【判断题】Decide whether the statements are true (T) or false (F) according to the text. ___ 1 The excavated materials were all written by literate officials from the government. ____ 2 The authors of the excav...
A.
正确
B.
错误
【判断题】The Silk Road was an ancient network of trade routes connecting China to the west.
A.
正确
B.
错误
【单选题】设某人的肺通气量为7500ml/min．呼吸频率为20次/分，无效腔容量为125ml，每分肺血流量为5L，他的通气/血流比值应是（）
A.
0.7
B.
0.8
C.
O.9
D.
1.0
E.
1.1
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