皮皮学，免费搜题
登录
搜题
【单选题】
系统误差是由分析过程中某些固定的原因引起的一类误差,它具有( )。
A.
重复性、离散性和可测性；
B.
重复性、随机性和单向性；
C.
重复性、 单 向性和可测性；
D.
随机性、离散性和集中趋势；
E.
单向性、随机性和可测性 。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】________, he had asked three persons before he got there.
A.
Not knowing where was the bookstore
B.
Knowing not where the bookstore was
C.
Not knowing where the bookstore was
D.
Not to know where the bookstore was
查看完整题目与答案
【单选题】______, he had asked three persons before he got there.
A.
Not knowing where was the bookstore
B.
Not knowing where the bookstore was
C.
Knowing not where the bookstore was
D.
Not to know where the book store was
查看完整题目与答案
【单选题】He asked the three men—Bob, Joe, and___ to be ready.
A.
I
B.
myself
C.
mine
D.
me
查看完整题目与答案
【单选题】He asked three of us to help her—John, Mike and _____ .
A.
mine
B.
me
C.
her
D.
him
查看完整题目与答案
【单选题】He asked the three men –Bob, Joe and _____ to be ready.
A.
I
B.
himself
C.
me
D.
herself
查看完整题目与答案
【单选题】He asked ___ three days' sick leave.
A.
in
B.
for
C.
to
D.
fromm
查看完整题目与答案
【单选题】He asked three men Bob, Joe, and ____________ to be ready for the journey.
A.
I
B.
her
C.
me
D.
himself
查看完整题目与答案
【单选题】年满( )周岁的中国工人、农民、军人、知识分子和其他社会阶层的先进分子，可以申请加入中国。
A.
14
B.
16
C.
18
D.
25
查看完整题目与答案
【单选题】太阳系中的小行星带位于( )
A.
地球轨道和火星轨道之间
B.
火星轨道和木星轨道之间
C.
木星轨道和土星轨道之间
D.
地球轨道和金星轨道之间
查看完整题目与答案
【单选题】He has asked three classmates for a certain answer but has a different reply.
A.
each
B.
either
C.
none
D.
neither
查看完整题目与答案
相关题目：
【单选题】________, he had asked three persons before he got there.
A.
Not knowing where was the bookstore
B.
Knowing not where the bookstore was
C.
Not knowing where the bookstore was
D.
Not to know where the bookstore was
查看完整题目与答案
【单选题】______, he had asked three persons before he got there.
A.
Not knowing where was the bookstore
B.
Not knowing where the bookstore was
C.
Knowing not where the bookstore was
D.
Not to know where the book store was
查看完整题目与答案
【单选题】He asked the three men—Bob, Joe, and___ to be ready.
A.
I
B.
myself
C.
mine
D.
me
查看完整题目与答案
【单选题】He asked three of us to help her—John, Mike and _____ .
A.
mine
B.
me
C.
her
D.
him
查看完整题目与答案
【单选题】He asked the three men –Bob, Joe and _____ to be ready.
A.
I
B.
himself
C.
me
D.
herself
查看完整题目与答案
【单选题】He asked ___ three days' sick leave.
A.
in
B.
for
C.
to
D.
fromm
查看完整题目与答案
【单选题】He asked three men Bob, Joe, and ____________ to be ready for the journey.
A.
I
B.
her
C.
me
D.
himself
查看完整题目与答案
【单选题】年满( )周岁的中国工人、农民、军人、知识分子和其他社会阶层的先进分子，可以申请加入中国。
A.
14
B.
16
C.
18
D.
25
查看完整题目与答案
【单选题】太阳系中的小行星带位于( )
A.
地球轨道和火星轨道之间
B.
火星轨道和木星轨道之间
C.
木星轨道和土星轨道之间
D.
地球轨道和金星轨道之间
查看完整题目与答案
【单选题】He has asked three classmates for a certain answer but has a different reply.
A.
each
B.
either
C.
none
D.
neither
查看完整题目与答案