题目内容
当企业各产品的边际贡献率确定时，增大边际贡献率高的产品的销售比重，便能提高加权平均贡献率，从而使保本点降低。
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Which of the following describes is not true?
5、Completethe followingsentencesaccording to the first letter given.（1）Lucyis getting married this Sunday. I am going to be her b_________.（2）I started work a_________d_________and returned only at nightfall.（3）S_________c_________was an important means of man-carrying transportation in ancient China.（4）It’s late.Who will e_________ this young lady home?（5）At Christmas it was c_________ for the children to perform bits of poetry.
Only child versus siblingsRead the text and fill in as many words as you can. Then listen to the recording, check your answers and fill in any missing words.[音频]I am not an __1__ child, but my sister is 14 years __2__ than me. She left home when I was ___3__(填数字) years old, so I had no one to play with. Besides , my __4__ were older--my mother was 40 when I was born.Now I have four children, who are 3 , 5 , 14 and 16 years old. My sons are the two older ones . My girls are the younger ones and they always ___5__ about their toys. But the boys often find a way to __6___ them. There are a lot of good things about having ___7__ than one child. Siblings teach us to __8__ with others more easily. An only child never has to __9___ with anyone in their home, but a child with siblings __10____ to share at an early age.
Listen to the announcement and fill in the blanks.[音频]Personal Days:Each employee will receive 104 personal days a year. They are called _____1_____.Lunch Break:• ____2____ people get 30 minutes for lunch, as they need to eat more, so that they can look healthy.•Normal size people get 15 minutes for lunch to get a balanced meal to maintain their _____3_____.• _____4___ people get 5 minutes for lunch, because that's all the time needed to drink a ____5____.Thank you for your loyalty to our company.
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