What is protoplasm?
(C) A primitive animal similar to a protozoan
Giải bởi Vietjack
Đáp án B
(1) The protozoans, minute, aquatic creatures each of which consists of a single cell of protoplasm
It can be inferred that the emergence of the mass media and specialised reading materials was an indication of ___.
The phrase “a specialised readership” in paragraph 4 mostly means “ ”.
Silent reading, especially in public places, flourished mainly because of ___.
When the Sun becomes a red giant, what will the atmosphere be like on the Earth?
Large amounts of gases may be released from the Sun at the end of its life as a .
