【判断题】Midi格式的文件记录的是声音经过数字化后的波形数据。()
【判断题】MIDI格式的文件记录的是声音经过数字化后的波形数据
【单选题】If you are selected to contribute to the newspaper, you are advised to check the facts in your articles to the______extent possible.
【单选题】If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon ______.
A.
The center of the storm will by-pass you
B.
The storm will strike you on the starboard side
C.
You are in the direct path of the storm and should take immediate steps to batten down loose gear
D.
The storm is starting to break up
【单选题】用硫酸钡称量法测定黄铁矿中硫的含量时,为排除Fe3+、Cu2+先将试液通过( )交换树脂,再进行测定。
【判断题】秦始皇统一天下后,“姓”和“氏”开始合二为一。到了汉朝,“姓”“氏”完全融为一体,都表示姓的意思,平民老百姓也能有姓了。
【判断题】上固定:在分析人体头颈和躯干骨骼肌工作时,若骨骼肌以其上端(靠近颅侧)附着点为定点,下端(靠近足侧)附着点为动点进行收缩,则该肌的工作条件为上固定。