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【多选题】
,72岁,跌倒后出现右髋部疼痛,移动患肢时疼痛明显,不敢站立和行走,查体:患肢有缩短,呈60 ° 外旋畸形,髋部有压痛,医生诊断骨折。发生的这类骨折好发于下列哪些人群
A.
老年人
B.
中年人
C.
儿童
D.
青少年
E.
女性多见
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举一反三
【单选题】I was _______ at the letter, which was________ to my classmates.
A.
amaze; amazing
B.
amazing; amazed
C.
amazed; amazing
D.
amaze; amaze
【单选题】My math teacher ________ me, because he ________ I failed my test. [     ]
A.
is angry for, find out
B.
was angry with, found out
C.
is angry with, find out
D.
was angry with, find in
【判断题】含有 N 2 和 H 2 的混合气体中 N 2 的分 体积 V (N 2 ) = n (N 2 ) R T / p ( 总 ) 。
A.
正确
B.
错误
【简答题】I remember my maths teacher Mr Young very well. He stood out because the kids made fun of him. He was missing one of his fingers. In school Maths was my worst subject. I don’t think there was ever a d...
【简答题】My favorite physicist (物理学家) is Qian Xuesen. He was born in Shanghai on December 11, 1911. He was a little fat and of medium height. And his eyes were wise. He liked music, art and science (科学). He st...
【单选题】表面光洁、毛羽少、强度高、品质好、细度较细的毛纱是
A.
普梳毛纱
B.
精梳毛纱
C.
粗纺毛纱
D.
精纺毛纱
【判断题】含有 N 2 和 H 2 的混合气体中, N 2 的分体积 V (N 2 )= n (N 2 ) RT / p ( 总 ) 。 ( )
A.
正确
B.
错误
【单选题】I stared into the blackness and wondered if he was as aware of my presence as I______.
A.
was of his
B.
was of him
C.
did him
D.
did of his
【简答题】Liu Kai is my classmate. He is a good student and always ready to help the others. One day on his way school, he saw a little girl crosses the road. A car was coming towards to her quickly and the gir...
【单选题】有H2和N2的混合气体50mL,加空气燃烧后,体积减少15mL,则H2在混合气体中的体积百分含量为()。
A.
30%
B.
20%
C.
10%
D.
45%
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