Secondary rainbows are unusual because the light is reflected twice within the raindrop before it (34) ______ a rainbow, so the colors are in reverse order and not as bright as primary rainbows.
A. forms
Giải bởi Vietjack
Chọn B
Chess, often (1 )______ to as a Royal Game, is the oldest of all board games which do not contain an element of chance.
Or do they copy one another, perhaps (9) ________ envy or perhaps because they have shared information about the products?
Each bird will carry these in a miniature backpack, (15) ________, that is, from the camera, which will hang around its neck.
but I can (20) _____ up television easily enough. You can’t watch television at bus stops!
The readings made by the sensors will be automatically converted into text messages and beamed to the Internet – (14) ________ they will appear on a dedicated ‘pigeon blog’.
