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【判断题】
DNA复制从起始点到终点这样的DNA单位称为复制子。
A.
正确
B.
错误
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【单选题】“The tree of life was in the midst of the garden.” Where was “the tree of the knowledge of good and evil” in the garden of Eden? (Lec.23,06’06’’)
A.
In the middle of the garden of Eden
B.
In the east of the garden of Eden
C.
In the west of the garden of Eden
D.
In the north of the garden of Eden
【单选题】“The tree of life was in the midst of the garden.” Where was “the tree of the knowledge of good and evil” in the Garden of Eden? (Lec.23, 06’06’’)
A.
In the middle of the Garden of Eden
B.
In the east of the Garden of Eden
C.
In the west of the Garden of Eden
D.
In the north of the Garden of Eden
【简答题】Sue: What do you usually do on Sunday? Shirley: I go to church in the morning, walk in the garden in the afternoon and read the paper in the evening. I don’t like to rest all day without doing a...
【单选题】图27是南北半球冷暖锋面通常走向和气流分布,C图为()。
A.
南半球冷锋
B.
南半球暖锋
C.
北半球冷锋
D.
北半球暖锋
【单选题】已知单缝宽度为a=1.0×10-4m,透镜焦距f=0.5m,用波长为λ1=400nm和λ2=700nm的单色光分别垂直照射,则这两种光的第一级明条纹的间距为( )。
A.
2.25mm
B.
3mm
C.
5.25mm
D.
3.25mm
【单选题】What will the two speakers do?
A.
Look at the garden.
B.
Work in the garden.
C.
Go for a walk.
【单选题】Why do Peter and Paul like the garden? A.Because they can play in the garden all day. B.Because they can read in the garden all day.
A.
Because they can play in the garden all day.
B.
Because they can read in the garden all day.
【单选题】Could the two maidens see any peaches in the garden? Why?
A.
Yes. Because there are many peaches in the garden.
B.
No, they could't. Because Wukong  ate all the peaches.
C.
Yes. Because there are some peaches in the garden.
D.
No, they could't. Because  all the peaches are not ripe enough.
【简答题】There are many beautiful flowers in the garden. ( ) many beautiful flowers in the garden?
【单选题】在液相色谱中 , 最通用型检测器是( )。
A.
示差折光检测器
B.
极谱检测器
C.
荧光检测器
D.
电化学检测器
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