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【单选题】
病人麻醉未清醒前最重要的护理措施是A.
监测血压变化
B.
观察呼吸状况
C.
保持输液通畅
D.
观察伤口情况
E.
避免坠床
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皮皮学刷刷变学霸
举一反三
【单选题】Questions 20-22 will be based on the passages you have just heard
A.
make people come up with rough numbers and estimates
B.
make people use less energy and generate fewer gases
C.
help scientists figure out what the future will bring
D.
encourage companies to emit more carbon dioxide
【单选题】Questions 20-22 will be based on the passages you have just heard
A.
it costs no more than the normal construction
B.
it does a poor job of facing extreme weather
C.
it holds up much better to extreme weather
D.
it impacts weather changes and the economy
【简答题】有些磷脂和糖脂的骨架不是甘油而是(),因此它们又被称为()。
【单选题】Cyber-fraud has been a threat to organiztions ______.
A.
since the late 1990s.
B.
since the early 1990s, when business networks began connecting to the Internet
C.
since fraud in the real world ran rampant in 1990
D.
since the younger generation of fraudsters were better equipped with computer knowledge in the 1990s.
【简答题】备课就是要密切围绕新的生物课程标准提出的目标来设计教学的各个环节,并保证“目标、策略、评价”的__________________________________。
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