皮皮学，免费搜题
登录
搜题
【单选题】
一般认为，税收的固有特征是（）A.
自愿性、无偿性、稳定性
B.
固定性、强制性、无偿性
C.
广泛性、及时性、灵活性
D.
广泛性、自愿性、无偿性
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【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】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?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
