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【单选题】
图书馆文献传递是下列哪个数据库的功能?
A.
超星电子书
B.
万方数据
C.
读秀
D.
京东
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【单选题】垂直绿化指的是利用攀援植物向空中生长进行纵向绿化的一种方式,以期达到在有限面积内最大限度地利用空气和阳光来提高绿化的效率。根据上述定义,下列涉及垂直绿化的是( )
A.
爬山虎爬满了墙头和屋顶
B.
松树林从山脚一直延伸到山顶
C.
利用巴根草匍匐攀援的特性,人们在沙漠中逐渐开拓出一片绿洲
D.
在丘陵地区,人们常使用飞机从空中播种的方式对山地进行绿化
【简答题】给下列词组或句子选择正确的译文。 (     ) 1. each other (     ) 2. an old story (     ) 3. in the sky (     ) 4. the son of God (     ) 5. one day (     ) 6. many men (     ) 7. long ago (     ) 8. His name was Jesus....
【单选题】设a,b均是double型变量,且a=5.5,b=2.5,则表达式(int)a+b/b的值是()
A.
6
B.
6.5
C.
5.5
D.
6
【简答题】通信线路的连接可以有多种形式,对于计算机局域网络,主要有点到点和广播两种连接方式。()
【单选题】首次产前检查应从何时开始
A.
早期妊娠
B.
妊娠 12 周
C.
妊娠 16 周
D.
妊娠 20 周
E.
妊娠 25 周
【简答题】用“be”的正确形式填空。 1. These _____________ the three wise men. 2. One day, a little baby _____________ born. 3. There _____________ some water in the glass. 4. Tom and Jack _____________ playing s. 5. I...
【单选题】In concluding from the lack of increase in the incidence of uterine cancer that environmental pollutants may not play a significant role in the increase of the incidence of breast cancer, the author m...
A.
Geographical differences between the rates of susceptibility to uterine cancer and susceptibility to breast cancer are negligible.
B.
The human uterus is affected by the same set of environmental pollutants as the human breast.
C.
Independent epidemiological studies are generally compatible with the experimental findings performed on humans.
D.
It is generally easier to diagnose breast cancer than it is to diagnose uterine cancer.
E.
Animal data similarly reflects that breast cancer rates are rising in animals while uterine cancer rates are falling.
【单选题】Ch ristmas A. ch ange B. stoma ch C. ch oice D. tou ch
A.
ch ange
B.
stoma ch
C.
ch oice
D.
tou ch
【简答题】asds
【单选题】什么是赏罚
A.
fds
B.
asd
C.
as
D.
asds
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