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【多选题】
毛细管电泳型DNA测序仪电泳时仪器显示无电流，可能原因有（）。A.
电泳缓冲液蒸发使液面降低，而未能接触到毛细管的两端
B.
毛细管内有气泡
C.
毛细管未浸入缓冲液中
D.
电极弯曲而无法浸入缓冲液中
E.
加热板温度过高
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【单选题】He _____ of _____ he had said at the meeting.
A.
was accused; that
B.
was accused; what
C.
was charged; what
D.
accused; what
【单选题】特殊儿童在普通教育机构中和普通儿童一起接受能满足他们特殊需要的教育形式,是中国大陆吸纳现代“全纳教育”理念而开展的一种特殊教育办学形式. 这一概念称之为( )
A.
资源教室
B.
特殊教育学校
C.
随班就读
D.
普通学校的特殊班
【单选题】It is said that he____ the diamond ring.
A.
accused of stealing
B.
was accused to steal
C.
was accused of stealing
D.
accused to steal
【单选题】---There is still some doubt ______ he is innocent. ---That’s why he was accused ______ the crime.
A.
that; with
B.
whether, of
C.
that, of
D.
whether, with
【单选题】When those whom he had injured accused him of being a ______ , he retorted curtly that he had never been a quack.
A.
libertine
B.
sycophant
C.
charlatan
D.
plagiarist
E.
reprobate
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