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【单选题】
下列哪种改装可以提高车辆高速行驶时的轮胎抓地力,提高车辆稳定性。A.
尾翼
B.
行李架
C.
防擦条
D.
防护杠
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参考解析：
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皮皮学刷刷变学霸
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【单选题】患者，女性，40岁，急性心肌梗塞第一周，血压正常，呼吸平稳，目前未发现并发症，该患者的护理措施中正确的是
A.
可在床上深呼吸
B.
洗漱、翻身由护理人员协助
C.
在床上伸展四肢
D.
由护士扶行入厕
E.
床上坐起
【简答题】阅读理解。 Jane Scott is four and the year before last she began to study in a middle school. She likes dancing and singing and spends a lot of time on them. But she hates math and does not work hard a...
【单选题】If one goes to study in the United States as an ESL student, ________.
A.
he or she must use English as his or her own language
B.
he or she must be a Canadian
C.
his or her first language is not English
D.
he or she must be a Chinese
【单选题】一急性心肌梗死患者，于起病后18小时发生急性左心衰竭。测血压11／6.8kPa（82／51mmHg），左室充盈压2.7kPa（20mmHg），经硝普钠滴注血压仍未上升。宜用下列哪项治疗
A.
加用多巴胺
B.
加用间羟胺
C.
静脉注射毒毛花苷K
D.
补充血容量
E.
加用呋塞米
【简答题】Watch the vedio clip and fill in the blanks. u02M3.mpg Susan: Hey, John. You’re back. A few days ago, (1)____________. John: Oh, that’s bad. Susan: (2)____________________________________. I had to we...
【简答题】阅读理解。 Jane Scott is four and the year before last she began to study in a middle school. She likes dancing and singing and spends a lot of time on them. But she hates math and does not work hard ...
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