【单选题】在曲柄摇杆机构中,当以 为主动件时,机构会有死点位置出现。
【判断题】曲柄摇杆机构中,当以摇杆为主动件时,机构会出现死点位置。
【单选题】在曲柄摇杆机构中,当以()为主动件时,机构会有死点位置出现。
【单选题】Which of the following modes of openers in an oral presentation would result in getting the audience to raise hands and participate actively? 在口头报告中,下列哪一种开场白方式会让听众举手并积极参与?
D.
Startling statement 惊人的声明
【判断题】Among training techniques, advantages of lecture way include getting the audience to participate actively in learning; giving people an opportunity of learning from the experience of others.
【单选题】_______ is the most useful invention?
A.
Do you think which of these
B.
Which of these do you think
C.
Which of these you think
D.
You think which of these
【简答题】List the techniques recommended in the text for getting the attention and interest of the audience.
【单选题】在曲柄摇杆机构中,当以 为主动件时,机构会有死点位置出现。
【判断题】Key Elements of an Introduction:getting the audience and introducing yourself.
【简答题】Which do you pr_______, show or talk show?