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【判断题】
安全生产法于2002年11月1日起实施。()A.
正确
B.
错误
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【简答题】The UN thinks people in the richest countries use more of ______ than people in developing countries.
【单选题】Which of the following is the effective use of visual aids?
A.
Displaying the visual aids throughout the entire speech.
B.
Keeping the PPT still visible to the audience when the speaker does not discuss them.
C.
Keeping your eyes fixed on the visual aids instead of your audience.
D.
Adding a blank slide at the end of your presentation.
【简答题】请结合“夺命快递”了解当前我国快递行业危险化学品安全管理现状,并提出改进建议。
【简答题】On set.visual-effects supervisor Chris Watts managed to use a robotic wolf for the scene.
【单选题】Why are some people fearful of AI, according to the speaker?
A.
Because AI will change human behavior.
B.
Because AI will create smarter and rebellious robots.
C.
Because AI will make humans lose jobs.
D.
Because AI will be managed by bad people.
【单选题】条件判断 test $a -gt $b -a $a -lt $c的解释正确的是?
A.
判断变量a的值是否大于等于变量b的值且小于变量c的值
B.
判断变量a的值是否大于变量b的值且小于变量c的值
C.
判断变量a的值是否大于变量b的值或者小于变量c的值
D.
判断变量a的值是否大于变量b的值且等于变量c的值
【多选题】People use visual aids because they ____________.
A.
improve audience understanding and memory.
B.
increase eye contact with your audience
C.
can serve as notes
D.
help to create your image as a competent speaker
【简答题】发动机电控系统基本组成及其作用?
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