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【判断题】
相同的亲属关系,他 / 她们之间的亲缘系数与近婚系数也必定相同。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】I. 完形填空 ( 核心素养 : 思维品质 )( 建议用时 20' ) Once upon a time , there was a king who had an eagle which he loved very much. One day , the king went 1 and brought along the eagle. The king ’ s 2 saw a deer in t...
【单选题】水准测量中调节管水准气泡居中的目的是使()
A.
竖轴竖直
B.
视准轴水平
C.
十字丝横丝水平
D.
十字丝竖丝竖直
【单选题】From the way the headmaster spoke, we can learn that ______.
A.
he was ordering the older boys to do the work at once
B.
he actually expected everyone to join in the work
C.
he did not care who did the work provided it was done quickly and properly
D.
he wanted the older boys to take the responsibility rather than work themselves
【单选题】水准测量中,调节管水准气泡居中的目的是使
A.
竖轴竖直
B.
视准轴水平
C.
十字丝横丝水平
D.
十字丝竖竖直
【单选题】Geologists (at) the Hawaiian Volcano Observatory (rely on) (a number of) instruments to (studying) the volcanoes in Hawaii.
A.
at
B.
rely on
C.
a number of
D.
studying
【单选题】镗孔时,孔呈椭圆形的主要原因是( )。
A.
主轴与进给方向不平行
B.
刀具磨损
C.
工件装夹不当
D.
主轴刚度不足
【多选题】CPR字母代表的意思是
A.
需求
B.
陈清
C.
转述
D.
解决
【简答题】ionic项目中,用于生成App图标的命令是【】。
【判断题】”ionic resources --icon"命令用于生成适应不同分辨率的App图标所应用的图片。
A.
正确
B.
错误
【简答题】The huge explosion at Krakatau was the result of two different factors. One was that the volcano had not broken out for some time and so at the very center of the volcano there was an huge plug of lav...
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