【单选题】在用落球法测定液体粘度实验中,小钢球在两标志线间的运动为
【判断题】对同一定量泵,如果输出压力小于额定压力且不为零,转速不变,则实际流量小于额定流量
【简答题】在POWERPOINT中,工具栏上哪一个工具按钮是用来新建一张幻灯片?()
【单选题】在PowerPoint中要用VBA编程也需要调出开发工具,下列说法中不正确的是
A.
在 PowerPoint 中调出开发工具与在 Word 中调出开发工具的方法步骤完全相同
B.
在 PowerPoint 的开发工具中没有“设计模式”这个开关键,而 Word 中则有
C.
在 PowerPoint 中插入 VBA 控件需要用户在幻片上拖,而在 Word 中则自动在光标处出现
D.
在 PowerPoint 和 Word 中 VBA 控件的使用方法不相同
【单选题】Although it is difficult nowadays to convince the public of the importance of nature reserves, Dr. Baum felt that _______.
A.
people would support moves to create more environment areas
B.
certain areas of countryside should be left undisturbed by man
C.
existing national parks would need to be more independent to survive
D.
people would carry on supporting those national parks in existence
【判断题】PowerPoint中用文本框中工具在幻灯片中添加图片操作,文本插入完毕后在文本上留有边框( )
【判断题】对同一定量泵,如果输出压力小于额定压力且不为零,转速不变,则实际流量小于额定流。
【单选题】Although it is difficult nowadays to convince the public of the importance of nature reserves, Dr. Baum felt that ______.
A.
people would support moves to create more environment areas
B.
people would carry on supporting those national parks in existence
C.
existing national parks would need to be more independent to survive
D.
certain areas of countryside should be left undisturbed by man