下列关于 PowerPoint 的表述,不正确的是()。
A. 可以动态显示文本和对象
B. 可以设置幻灯片切换效果
C. 图表不可以设置动画效果
D. 可以更改动画对象的出现顺序
查看答案
【C10】
A. victim
B. suspect
C. criminal
D. convict
The people left in the countries______often those who were too old or too poor to move.
A. are
B. were
C. was
D. is
保持呼吸道通畅的护理措施不包括
A. 翻身拍背,协助排痰
B. 定时吸氧
C. 超声雾化吸入
D. 加强给氧
E. 体位引流
A number of books______ missing from the library during the Second World War.
A. be
B. being
C. is
D. are