In the polar regions, the dog mainly （）
A: carried supplies
B: provided companionship
C: tracked prey
D: herded caribou(驯鹿)
A: carried supplies
B: provided companionship
C: tracked prey
D: herded caribou(驯鹿)
举一反三
- The majority of people own a dog for _______ . A: consensus B: committee C: competition D: companionship
- In polar regions you should NOT expect to see（）. A: mirage effects B: sea smoke C: extensive snowfall D: false horizo
- While traveling around Canada, foreign visitors often take the chance to ride dog sleds, tracked by Eskimo Dogs, all the way up North.
- Before Lyubomirsky carried out her own research, scientists investigated happiness mainly through ______.
- 下列那个物种是为了纪念一位女士的名字而命名的________。( ) A: Barbary Lion 北非狮 B: Dawson’s Caribou 道森驯鹿 C: Przewalaski’s Horse 普氏野马 D: Latimeria chalumnae 腔棘鱼