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搜题
【判断题】
Huffman编码是一种代码长度均匀的编码。()
A.
正确
B.
错误
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举一反三
【单选题】In his speech he______ on the importance of prompt action.
A.
hesitated
B.
lingered
C.
retained
D.
dwelt
【单选题】In his speech he used easy words in order to make him ________ better.
A.
understand
B.
to understand
C.
understood
D.
understanding
【多选题】车站可以分为哪些站台?( )
A.
岛式站台
B.
平式站台
C.
侧式站台
D.
混合式站台
【单选题】造成蓄电池极板硫化故障现象的原因,正确的一项是( )。
A.
蓄电池长期充电不足
B.
活性物质沉积过多
C.
极板组弯曲
D.
电解液温度过高
【单选题】In his speech he ( ) to the great help the club received from supporters.
A.
remarked
B.
mentioned
C.
referred
D.
talked
【单选题】In his speech he _____ to the great help the school received from the government.
A.
expressed
B.
explained
C.
referred
D.
whispered
【单选题】罗杰斯的“让学生自发学习”、“排除对学习者自身的威胁”的教学原则属于( )。
A.
非指导教学模式
B.
结构主义课程模式
C.
发展性教学模式
D.
最优化教学模式
【单选题】In his speech he ( ) that the UN should set up an emergency centre for the environment.
A.
justified
B.
approved
C.
proposed
D.
thrive
【简答题】In his speech he that the UN should set up an emergency center for the environment. (suggest)
【单选题】In his speech he _____ to the great help the club received from supporters.
A.
referred
B.
mentioned
C.
commented
D.
remarked
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