皮皮学，免费搜题
登录
搜题
【单选题】
用经纬仪对某角观测4次,由观测结果算得观测值中误差为±20′′,A.
角的算术平均值中误差为（）。
B.
±2″
C.
±5″
D.
±10″
E.
±8″
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】---This is _________ film I’ve told you about several times. ---It’s great. I’ve never seen ________ more moving one.
A.
a; a
B.
the; the
C.
a; the
D.
the; a
【单选题】—This is ________ book I’ve told you about several times. —It’s great. I’ve never read________ more interesting one.
A.
a; a
B.
the; the
C.
the; a
【单选题】----There are so many girls over there,.Which one is your sister? ----The one ____hat is yellow.
A.
who
B.
whose
C.
that
D.
which
【单选题】--- This is ___________ film I’ve told you about several times. --- It’s great. I’ve never seen _________ more moving one.
A.
a; an
B.
the; an
C.
the; a
D.
a; a
【多选题】What's wrong with their converstation?
A.
Each communicates in his own way.
B.
No one knows how the other communicates.
C.
No one is competent in communicating interculturally.
D.
Both of them complain to each other without knowing how to improve the situation.
【多选题】Which one is not given by Barbara Corcoran? (More than one correct answer)
A.
People who have a concept but not a detailed strategy are more likely to have that special entrepreneurial ability.
B.
Many entrepreneurs are really insecure underneath.
C.
Where most avoid risk, entrepreneurs see potential.
D.
Entrepreneurs need to be comfortable with the process of evaluating their own performance.
【简答题】会计科目是对( )进行的分类。 A. 会计对象 B. 会计要素 C. 会计账户 D. 会计信息
【单选题】I've got all her records but I've never seen her_______.
A.
in the mood
B.
in the flesh
C.
in the movement
D.
in the nature
相关题目：