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【单选题】
腕部正中神经损伤
A.
拇指不能内收
B.
拇指不能外展
C.
拇指不能对掌
D.
拇指不能
E.
拇指不能伸直
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参考答案:
举一反三
【单选题】下列表示热轧带肋钢筋的强度等级符号的是( )
A.
Q235
B.
HPB235
C.
HRB335
D.
CRB235
【简答题】Grey whales have long been ________ in the north Atlantic and hunting was an important cause for that. A) extinct B) extinguished C) detained D) deprived
【单选题】热轧带肋钢筋的表示符号是( )。
A.
HRB335
B.
HPB300
C.
RRB400
D.
RRBF500
【判断题】钢筋符号HRB400表示的意思是:普通轧热带肋钢筋强度级别为400MPa。
A.
正确
B.
错误
【单选题】Grey whales have long been __________ in the north Atlantic and hunting was an important cause for that.
A.
deprived
B.
extinct
C.
detained
D.
extinguished
【判断题】钢筋符号HRBF335表示的意思是:有抗震性能的普通热轧带肋钢筋强度级别为335MPa。
A.
正确
B.
错误
【单选题】测量溶液的电导率时,应使用
A.
甘汞电极
B.
铂黑电极
C.
银-氯化银电极
D.
玻璃电极
【判断题】在配线子系统电)缆线既可以用对绞电缆也可以用光缆。
A.
正确
B.
错误
【简答题】Every year thousands of grey whales make the longest migration of any animal, traveling 7,000 miles each way between the Arctic and Baja, California. The grey whales spend the long summer days in thei...
【单选题】Many species of whales will not breed unless ______.
A.
they are in the same group for a long term
B.
they are isolated from other species
C.
they are in the company of many other whales
D.
there are enough genes available
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