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【单选题】
哪种方法不是尿液蛋白质定性实验:
A.
直接双缩脲法
B.
加热乙酸法
C.
D.
试带法
E.
磺柳酸比浊法
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参考答案:
举一反三
【单选题】《至小丘西小石潭记》是()写的一篇山水游记。
A.
韩愈
B.
柳永
C.
苏轼
D.
柳宗元
【判断题】轮子作平面运动时,如轮子与地面接触点C的速度不等于零,即相对地面有滑动,则此时轮子一定不存在瞬时速度中心
A.
正确
B.
错误
【单选题】永州八记”是唐代文学家柳宗元被贬为永州司马时借写山水游记,书写胸中愤郁的散文。以下哪一篇散文不是柳宗元“永州八记”中的作品?()
A.
《始得西山宴游记》
B.
《醉翁亭记》
C.
《至小丘西小石潭记》
D.
《石渠记》
【单选题】______ time went on, the teacher's words proved true.
A.
As
B.
While
C.
With
D.
When
【单选题】Why weren't the teacher's books good enough for Louis?
A.
The words were so hard.
B.
The words took up so much space.
C.
It took so long to read a book.
D.
It was difficult to read.
【单选题】John ___confidence not only from his teacher’s encouraging words but also from his success this time.
A.
came up to
B.
acquired
C.
promoted
D.
made out
【单选题】John __ confidence not only from his teacher’s encouraging words but also from his success this time.
A.
came up to
B.
acquired
C.
promote
D.
made out
【单选题】The teacher’s words left us _______ .
A.
think
B.
to think
C.
thought
D.
thinking
【判断题】轮子作平面运动时,如轮子与地面接触点 C 的速度不等于零,即相对地面有滑动,则此时轮子一定不存在瞬时速度中心。
A.
正确
B.
错误
【单选题】After the teacher’s words,all the students in the class _________.
A.
1ooked very serious
B.
thought they would be rich
C.
began to think about their designs
D.
began to play games
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