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【单选题】
下列元素中，属于镧系元素的是 ( )A.
Ta
B.
Hf
C.
Zr
D.
Tm
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反馈参考答案：
举一反三
【判断题】george was severely punished for kicking an opponent in an attempt to put him out of action
A.
正确
B.
错误
【单选题】Margaret Spellings, the secretary of education, announced a pilot reform. to the No Child Left Behind Act (NCLB), George Bush’s education law, which was passed in 2002 Up to ten states, she said, woul...
A.
provide tests for pupils on maths and reading from third to eighth grade.
B.
add some science testing in schools for pupils aged from 8 to 13.
C.
enhance teaching standards which schools should be responsible for meeting.
D.
transfer pupils in falling schools to a better one or get them some tutoring.
【单选题】患者女性.46 岁。输液过程中突然呼吸困难,感到胸闷、气促、咳嗽、咳
A.
色泡沫痰,肺部闻及湿哕音。应立即协助患者取
B.
去枕仰卧位
C.
头低足高位
D.
俯卧位
E.
半坐卧位,床尾抬高
F.
端坐位，双腿下垂
【单选题】患者女性.46 岁。输液过程中突然呼吸困难,感到胸闷、气促、咳嗽、咳
A.
色泡沫痰,肺部闻及湿哕音。根据临床表现，该患者可能出现了
B.
急性肺水肿
C.
心肌梗死
D.
过敏反应
E.
空气栓塞
F.
发热反应
【单选题】患者女性.46 岁。输液过程中突然呼吸困难,感到胸闷、气促、咳嗽、咳
A.
色泡沫痰,肺部闻及湿哕音吸氧时，在湿化瓶内应加的湿化液是
B.
清水
C.
冷蒸馏水
D.
10%～20%乙醇
E.
20%～30%乙醇
F.
1%～4%呋喃西林
【单选题】诊断高血压的标准是收缩压和(或)舒张压大于等于
A.
140/90mmHg
B.
130/80mmHg
C.
130/85mmHg
D.
139/89mmHg
E.
120/80mmHg
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