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搜题
【单选题】
接触器触点系统安装缓冲弹簧可以:A.
增加释放时间
B.
加速活动触点闭合的速度
C.
减轻触点的撞击和弹跳
D.
提高灵敏度
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举一反三
【单选题】When using humor, the speaker should
A.
know your audience.
B.
keep it relevant.
C.
don’t try too hard.
D.
All of the above.
【判断题】The speaker should maintain eye contact with the audience during the farewell speech.
A.
正确
B.
错误
【单选题】The writer suggests that when talking to others,the speaker should ______.
A.
know that listeners will show him that they understand his words
B.
express himself clearly even when he sees signs of understanding
C.
notice listener's signs of understanding
D.
look directly into his listener's eyes
【多选题】While delivering the self-introduction speech, the speaker should:
A.
present the speech in a polite and relaxed manner.
B.
maintain eye contact with the audience throughout.
C.
try to cover as much material as possible.
D.
choose the topic that fits the occasion.
【简答题】扩张的财政政策 以下答案写在草稿纸上即可 1 、增加预算支出 ------- 生产(增加) ------- 就业(增加) ------- 收入(增加) ------- 购买力( ) ------- 总需求( ) ------- 物价( ) ------- 出口( )进口( ) ------- 国际收支顺差( )或逆差( ) 2 、降低税收 ------- 成本( ) ------- 生产( ) -...
【简答题】将石灰石、白云石或其他含碳酸钙为主的原料进行高温煅烧的产物包括正火石灰、 和 。
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