You may not believe, but elephants are extremely ____________（聪明的）animals just like dogs.

_____ the hotel seemed extremely busy, all of the staff was extremely helpful.

下列哪些选项中的代码在实际运行过程中会报错（ ） A: animals = ('猫','狗','猪')print(animals[0]) B: animals = ('猫','狗','猪')animals[0] = '蛇' C: animals = ('猫','狗','猪')animals = ('蛇',) D: animals = ('猫','狗','猪')animals.append('蛇')print(animals)

What are Western parents extremely anxious about?They are extremely anxious about _____.

These animals eat [color=#ff3853]hay[/color] and grass so they are extremely muscular and fast. A: n. 干草；少量的钱 B: n. 七月 C: n. 味道；香料；风格 未知类型：{'label': 'source', 'content': '', 'isMemberControl': 0, 'type': 181}

People couldn't live without water; ______. A: neither are animals B: nor are animals C: neither could animals D: so could animals

In China every year is represented by a repeated cycle of ___________. A: 12 birth animals B: 12 great animals C: 12 zodiac animals D: 12 beloved animals

If visitors provide food the animals, this may upset the animals’ ______.

D1The woman is____A.an extremely good young secretary but not a good-looking womanB.an extremely good secretary and a good-looking young womanC.an extremely good-looking young woman but not a good secretary

The case ________ using animals in research: a) Animals ________ a lot during the experiments. b) Much of the research is ________. c) Animals have ________ as humans do.