皮皮学，免费搜题
登录
搜题
【单选题】
《实验动物管理条例》的核心内容是（）。
A.
实验动物从业人员
B.
实验动物工作单位
C.
实验动物疫病
D.
实验动物质量
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】88端面槽加工时沿()进刀可去除余量
A.
法向
B.
径向
C.
.横向
D.
纵向
查看完整题目与答案
【单选题】He dressed himself quickly, _____ his schoolbag and went to school.
A.
carrying
B.
to carry
C.
carried
D.
carries
查看完整题目与答案
【单选题】端面槽加工时沿( )方向进刀去除余量。
A.
(A)径向
B.
(B)法向
C.
(C)横向
D.
D,纵向
查看完整题目与答案
【单选题】When a matador is in his costume, they say he's dressed in'lights' —on account of the spangle and glitter of his suit. As you might expect in the garishly symbolic world of bullfighting, though, itmea...
A.
One of his ancestors appeared in Hemingway's novels.
B.
He was born in a famous family.
C.
His wife was famous in tabloid stories.
D.
His mother is of noble birth.
查看完整题目与答案
【单选题】某班级50名学生的统计学成绩如下:60以下有2人,60~70有12人,70~80有20人,80~90有10人,90以上有6人。该班级学生的统计学平均成绩约为( )
A.
76
B.
80
C.
75
D.
77
查看完整题目与答案
【单选题】端面槽加工时沿( )进刀可去除余量。
A.
法向
B.
径向
C.
横向
D.
纵向
查看完整题目与答案
【单选题】— You’d better not judge a person _____ his appearance. —I know all the people dressed _____ rags are not beggars.
A.
in; in
B.
by; by
C.
in; by
D.
by; in
查看完整题目与答案
【单选题】某班级50名学生的统计学成绩如下:60以下有2人,60~70有12人,70~80有20人,80~90有10人,90以上有6人。学生统计学成绩的标准差为( )
A.
4.5
B.
14.2
C.
10.3
D.
12
查看完整题目与答案
【判断题】基尼系数 等于 1 时 收入差距最大。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Out of the crowded bus     ,who was dressed in a black suit and waved to a woman.
A.
a tall man in his thirties stepped
B.
stepped a tall man in his thirties
C.
did a tall man in his thirties step
D.
did a tall man step in his thirties
查看完整题目与答案
相关题目：
【单选题】88端面槽加工时沿()进刀可去除余量
A.
法向
B.
径向
C.
.横向
D.
纵向
查看完整题目与答案
【单选题】He dressed himself quickly, _____ his schoolbag and went to school.
A.
carrying
B.
to carry
C.
carried
D.
carries
查看完整题目与答案
【单选题】端面槽加工时沿( )方向进刀去除余量。
A.
(A)径向
B.
(B)法向
C.
(C)横向
D.
D,纵向
查看完整题目与答案
【单选题】When a matador is in his costume, they say he's dressed in'lights' —on account of the spangle and glitter of his suit. As you might expect in the garishly symbolic world of bullfighting, though, itmea...
A.
One of his ancestors appeared in Hemingway's novels.
B.
He was born in a famous family.
C.
His wife was famous in tabloid stories.
D.
His mother is of noble birth.
查看完整题目与答案
【单选题】某班级50名学生的统计学成绩如下:60以下有2人,60~70有12人,70~80有20人,80~90有10人,90以上有6人。该班级学生的统计学平均成绩约为( )
A.
76
B.
80
C.
75
D.
77
查看完整题目与答案
【单选题】端面槽加工时沿( )进刀可去除余量。
A.
法向
B.
径向
C.
横向
D.
纵向
查看完整题目与答案
【单选题】— You’d better not judge a person _____ his appearance. —I know all the people dressed _____ rags are not beggars.
A.
in; in
B.
by; by
C.
in; by
D.
by; in
查看完整题目与答案
【单选题】某班级50名学生的统计学成绩如下:60以下有2人,60~70有12人,70~80有20人,80~90有10人,90以上有6人。学生统计学成绩的标准差为( )
A.
4.5
B.
14.2
C.
10.3
D.
12
查看完整题目与答案
【判断题】基尼系数 等于 1 时 收入差距最大。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Out of the crowded bus     ,who was dressed in a black suit and waved to a woman.
A.
a tall man in his thirties stepped
B.
stepped a tall man in his thirties
C.
did a tall man in his thirties step
D.
did a tall man step in his thirties
查看完整题目与答案