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【简答题】
I am a school boy. My name is Li Ming. I am fourteen . I’m in Class Two, Grade One. I have a brother. My brother’s name is Li Tao. He’s seventeen . He’s in Class One, Grade Three. My brother and I are at school. We like our school. My parents are teachers. They work hard. My brother and I study at No. 8 Middle School . There are sixteen girls and twenty--two boys in my class. We go to school from Monday to Friday. We have no classes on weekends. I usually get up at six o’clock . I have breakfast at 6:00. I come to school at seven o’clock. Classes start at eight. We have lessons in the morning and two in the afternoon . I have lunch at 11:40 . At three thirty ,we have sports. We study Chinese, English, math , history, biology, music and art. We like Chinese and English because they are very interesting. I go home at five o’clock . I eat dinner at six. I do my homework at seven every evening. I do it for two hours . I go to bed at nine thirty. 小题1:My brother is and I am . A.a worker, a student B.a student, a worker C.seventeen , fourteen D.fourteen seventeen 小题2:I have at eleven forty . A.breakfast B.lunch C.dinner D.supper 小题3:There are students in my class. A.22 B.36 C.38 D.40 小题4:I do my homework from to every evening. A.seven , eight B.six, eight C.seven , nine D.six, eight 小题5:Do they often have sports in the morning or in the afternoon ? A.Yes, they do. B.No , they don' t. C.In the morning D.In the afternoon .
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举一反三
【单选题】认为消费者最喜欢高质量、多功能和具有某种特色的产品,企业应致力于生产高值产品,并不断加以改进的观念是()。
A.
生产观念
B.
产品观念
C.
推销观念
D.
市场营销观念
【判断题】甲、乙两企业均投入 1000 万元的资本,本年获利均为 200 万元,则两企业本年的收益水平相同
A.
正确
B.
错误
【单选题】The new washing-machine has been______.
A.
giving us trouble
B.
getting us trouble
C.
asking us trouble
D.
looking for us trouble
【多选题】影响 Tm 的因素有()
A.
DNA 均一,则 Tm 低
B.
DNA 浓度高,则 Tm 高
C.
溶液离子强度高,则 Tm 高
D.
DNA 中 A — T 含量高,则 Tm 高
E.
DNA 中 G — C 含量高,则 Tm 高
【单选题】You are considering the purchase of a new machine. Your analysis includes the evaluation of two machines which have differing initial and ongoing costs and differing lives. Whichever machine is purcha...
A.
longest life.
B.
highest annual operating cost.
C.
lowest annual operating cost.
D.
lowest equivalent annual cost.
【简答题】什么是DNA的Tm?影响Tm的因素有哪些?为什么?
【单选题】认为消费者最喜欢高质量、多功能和具有某种特色的产品,企业应致力于生产高附加值产品,并不断加以改进的观念是
A.
产品观念
B.
社会营销观念
C.
推销观念
D.
生产观念
【单选题】The cost of a new machine is $250,000. The machine has a five-year life and no salvage value. If the cash flow each year is equal to 25 percent of the cost of the machine, calculate the payback period...
A.
2.0 years
B.
2.5 years
C.
3.0 years
D.
4.0 years
【单选题】The new machine has now performed __________ for 2,000 hours.
A.
reliable
B.
reliant
C.
reliably
【单选题】认为消费者最喜欢高质量、多功能和具有某种特色的产品,企业应致力于生产高值产品,并不断加以改进的观念是()。
A.
产品
B.
生产
C.
推销
D.
顾客
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