46. |
The frequency of which of the following is the highest? |
|||||||
|
47. |
The clear sky looks blue because |
|||||||
|
48. |
The first Olympics in the city of Olympia in Greece took place in |
|||||||
|
49. |
The common terms used in shooting are |
|||||||
|
50. |
The buoyancy depends on |
|||||||
|