皮皮学,免费搜题
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【判断题】
列车司机在列车运行中,机车信号、列车无线调度通信设备、列车运行监控记录装置必须全程开机,严禁擅自关机。
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】诊断绒毛膜癌的辅助检查项目为
A.
血常规
B.
测定血hCG
C.
超声检查
D.
尿常规
E.
血清G-反应蛋白
【单选题】How to keep healthy?
A.
Adults should get about two hours of aerobic exercise each week.
B.
Adults can do the exercises such as playing basketball, swimming and distance running.
C.
Lifting weights, or doing sit-ups and push-ups are permitted.
D.
All of the above are right.
【判断题】《春香传》是朝鲜古代文学最高成就
A.
正确
B.
错误
【单选题】In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A), B), C), and D). 25. Last year ...
A.
worse
B.
shorter
C.
younger
D.
slower
【单选题】听力原文: Consumers put away their wallets in June, sending retail sales plunging by the sharpest amount in nearly two years. Sales of autos, furniture and building supplies all fell, highlighting the eco...
A.
Retail increase.
B.
Retail slump.
C.
Rises in prices.
D.
Economic recession.
【单选题】可动心轨辙叉道岔的垫板作业,可采用调换不同厚度轨下垫板的方法进行,垫板数量不应超过1块,厚度不应超过()。
A.
lmm
B.
3mm
C.
6mm
D.
9mm
【单选题】Last year his health took a turn for the _________.
A.
worse
B.
shorter
C.
slower
【单选题】His health______, my father retired from the business last year.
A.
fails
B.
was failed
C.
failing
D.
failed
【判断题】扣件式钢管脚手架垫板宜采用长度少于2跨、厚度小于50mm的木垫板,也可采用槽钢。()
A.
正确
B.
错误
【单选题】患者,男性,27岁,因车祸致右股骨干骨折入院,入院后行股骨干切开复位内固定术。住院期间,护士查房时发现患者骶尾部皮肤呈暗红色。为该病人做按摩时可使用
A.
50%乙醇
B.
70%乙醇
C.
90%乙醇
D.
松节油
E.
温水
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