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【简答题】
糖类的 组成: 由 、 、 三种元素组成。又叫做碳水化合物
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皮皮学刷刷变学霸
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【简答题】当进入VB.NET集成环境,发现没有显示“工具箱”窗口,应选择 菜单的 选项,使“工具箱”窗口显示,并最好将其窗口的属性设置为 。
【单选题】In the Sargasso Sea there are large quantities of seaweed and no well defined currents. This area is located in the ______.
A.
Central North Atlantic Ocean
B.
Caribbean Sea
C.
Western North Pacific Ocean
D.
area off the west coast of South America
【单选题】The ______ transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems．
A.
AIS
B.
ECDIS
C.
GPS
D.
VDR
【单选题】Gross domestic product (GDP) is best defined as the total:
A.
output of a country.
B.
output of a country per person.
C.
changes in real output of a country.
D.
All of the above.
【单选题】GDP can be defined as:
A.
total output plus imports.
B.
total output.
C.
consumer spending plus government purchase
D.
nominal GDP adjusted for changes in price levels.
【单选题】Nominal GDP is correctly defined as
A.
The monetary value of all goods and services, final and intermediate, produced in a given Year
B.
The monetary value of all wealth that is accumulated in a given year
C.
The monetary value of all final goods and services currently produced in our economy in a given year
D.
The market value of all goods produced by domestically-owned resources in a given year
【简答题】Come(come),t ogether we can__________, Love(love), t hat ______________ to the sunny sky (Breath and) Come,t o ________________and fly away, ___________________ into my heart. (____________tomorrow wi...
【单选题】听力原文：W: Are you coming with us to Hilda's birthday party? M: I'd love to, hat I have an appointment with my dentist. Q: What do we learn about the man? (2)
A.
He is ill.
B.
He will go to the party.
C.
He will see a doctor.
D.
He is going to see Hilda.
【单选题】在锋面附近,气压场特征是:
A.
气压梯度连续，等压线过锋线的折角指向低压
B.
气压梯度连续，等压线过锋线的折角指向高压
C.
气压梯度不连续，等压线过锋线的折角指向低压
D.
气压梯度不连续，等压线过锋线的折角指向高压
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