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【单选题】
The proverb "A picture is worth a thousand words" means that _____________.A.
seeing something conveys more information than speaking about something
B.
most people prefer looking at pictures to talking about them
C.
thousands of pictures are needed to express a single thought
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【单选题】下列说法中符合奥苏伯尔的观点的是( )
A.
接受学习导致机械学习，发现学习导致意义学习
B.
接受学习导致意义学习，发现学习导致机械学习
C.
接受学习与发现学习都导致意义学习
D.
接受学习与发现学习都可能是有意义的，也可能是机械的
【单选题】Which answer is not right? xi à nz à i j ǐ di ǎ n a :现在 几 点? b : ________ ( 8:45 )
A.
chà yī kè bā diǎn 差 一 刻 八 点
B.
chà shíwǔ fēn jiǔ diǎn 差 十五 分 九 点
C.
bā diǎn sān kè 八 点 三 刻
【简答题】Which statement is not
right about plasmid of bacteria?A. F-plasmid codes pilus ; B. R-plasmid responsibe for drug-sensitivity; C. Conjugative plasmid is transferrable; D. R-factor carries R deter...
【单选题】For an intermediate column, the critical pressure force F cr is obtained by using the Euler's formula in the stability calculation. Which is right in the following statements?
A.
The critical pressure calculated by Euler’s formula is right.
B.
The real critical pressure> F cr , and the column is safe
C.
The real critical pressure< F cr , and the column is not safe
D.
The real critical pressure> F cr , and the column is not safe
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