【多选题】Copyright law generally gives the author, creator or owner of an original creative work an exclusive right to ______ .
A.
create new works based upon the original work .
B.
distribute the original work to the public
C.
perform or display the work publicly
D.
reproduce the original work to the public
【单选题】They love their daughter so much that they are always ready to do everything they can her happiness.
【单选题】There was a tree in front of the house, ___ owner was seen sitting under it, enjoying the shade.
【判断题】遥测技术是指从不同高度的平台(包括近地面、远距离高空及外层空间),利用各种传感器接收来自地球表面各类地物的电磁波信息,并对这些信息进行扫描和摄影、传输和处理。
【多选题】下列关于用pH试纸检测pH值的说法正确的是:
A.
检测pH时,应先将pH试纸撕成小片放在洁净干燥的表面皿或玻片或白瓷板上
B.
然后用玻棒蘸取溶液点在试纸的中部或者用滴管吸取溶液滴在试纸的中部
C.
试纸变色后,立即与标准比色卡比较来确定溶液的pH
E.
将一张pH试纸放在台面上,用玻棒蘸取溶液点在试纸上检测
【简答题】A.They love each other. B.They hate each other. C.They are not very good friends. D.Not of above all
【多选题】关于 pH 试纸的说法正确的是( )。
B.
精密 pH 试纸使用时应注意其范围,而广泛 pH 试纸就可以不考虑
C.
检查溶液酸碱性时用玻璃棒沾少量液体接触试纸中部,根据试纸变色再判断大致 pH
D.
直接将 pH 试纸放入待测溶液中,然后取出观察
【单选题】They love bamboo. What are they?
【多选题】2015年8月,习近平总书记对切实做好安全生产工作作出重要指示()