Most bears live alone because ().
A: they don’t want to keep a social network.
B: each bear feeds on different kinds of food.
C: male and female bears can’t tolerate each other.
D: they don’t want other bears to share their food.
A: they don’t want to keep a social network.
B: each bear feeds on different kinds of food.
C: male and female bears can’t tolerate each other.
D: they don’t want other bears to share their food.
举一反三
- As is told about bears in the passage, we know that (). A: it is easy for bears to find enough food if they can climb trees. B: a bear can long remember where it has found food. C: all except polar bears are able to climb trees to catch their prey. D: all except polar bears and adult brown bears feed on small animals.
- Hismemories of male friends are different from that of female friends because ______________________. A: he and his male friends don't have too much verbal communication with each other B: they express their friendship in words rather than in action C: they show interest in each other with a feeling of strong attraction D: they do a lot of things together
- Why would astronauts cover each bite of food in space（） A: Because small pieces of food would fall down to the floor. B: Because weightless pieces of food might make trouble when they travel around. C: Because they haven’ t enough food for longer trips. D: Because astronauts don’ t want to waste foo
- The Montagues and the Capulets hate each other so much that they ( ) A: don't speak to each other. B: fight whenever they meet. C: play horrible tricks on each other.
- 他们常常互相通电话，但是从来没有见过面。 A: They often talk telephone with each other, never meet. B: They often talk over the telephone with each other, but they don’t meet. C: They often talk each other over the telephone, they won’t meet with each other.