下列动物都具有外骨骼的一组是_刷题宝

题干

下列动物都具有外骨骼的一组是（）

A：蚯蚓和蜈蚣

B：果蝇和蝗虫

C：河蚌和瓢虫

D：石鳖和鼠妇

上一题下一题 0.0难度选择题更新时间:2018-09-23 08:47:39

答案(点此获取答案解析）

B

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糖类和脂肪都含有大量的化学能，都是生物体内的能源物质．下列关于它们的说法正确的是（）

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根据对话内容从方框中选择能填入空白处的最佳选项补全对话

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B: Yes. I received it last night.

A: What did she talk about in the email?

B: Lots of English ways of life.

A: ____Could you tell me some?

B: Sure. In England people have afternoon tea.

A: What's afternoon tea?

B: ____ English people not only drink tea but also eat small cakes.

A: Great! I love cakes. ____

B: OK! English people drive on the left-hand side of the road, and they can drive at the age of seventeen

A: Wow! ____

A. That's interesting!

B. I wish I were English.

C. Did you receive Cindy's email?

D. It's not just a drink but a light meal at around 4 pm.

E. Can you give me another example of the English way of life?

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4

名大学四年级学生分成

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人一组，安排到

A

城市的甲、乙两所中学进行教学实习，并推选甲校张老师、乙校李老师作为指导教师，则不同的实习安排方案共有（）

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—No. He is on holiday.

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