题目内容

天然气灶煮水的过程中传热方式包含

A. 热传导
B. 辐射传热
C. 对流传热
D. 三者皆有

查看答案

搜索结果不匹配？点我反馈

更多问题

双山膀的动作要求与_相同，只是双手平抬于身体_。

____一手做单山膀，一手做托掌，像一面顺风的旗。

眼的动脉来源于颈外动脉

A. 对
B. 错

III. Fill in the blanks in the following sentences with the words given below. Change the forms where necessary.leisure hobby overhear recreation solepeculiar discourage squeeze wreck stumble1. My _______ are water color painting and stamp collecting. What are yours?2. Lisa has always had a _ sense of humor — she finds the strangest things amusing.3. I wonder how she _ herself into such tight clothes— and why! She certainly looks uncomfortable!4. I thought gadgets like microwaves and computers were meant to give us more time, but in fact they just seem to add to the pressures of modem life.5. He would’ve won the race, but he _ and nearly fell just before he reached the finish line.6. You shouldn’t get _ just because you don’t succeed the first time you try something new.7. Sorry, but I couldn’t help _ your conversation. If you’re lost, perhaps I can help you.8. Computer games are fine for _, but some kids get completely obsessed with them and neglect all their other activities.9. Families in which the woman is the _ wage earner have to cope with many social and financial pressures.10. I had an accident last week and my bicycle got _______. Could I borrow yours?