皮皮学,免费搜题
登录
搜题
【判断题】
生产可能性曲线是指一个社会用其全部资源和当时的技术所生产出各种产品和劳务的最大数量的组合
A.
正确
B.
错误
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】下列钢号中, 是合金渗碳钢,40Cr是合金调质钢。
A.
20
B.
65Mn
C.
20CrMnTi
D.
40Cr
查看完整题目与答案
【单选题】You should treat him (in) the way ____ suits him most.
A.
that
B.
in which
C.
/
D.
why
查看完整题目与答案
【单选题】下列钢号中,20是渗碳钢,( )是调质钢。
A.
20
B.
40Cr
C.
T10
D.
Q195
查看完整题目与答案
【单选题】Walt Whitman, whose ______________ established him as the most popular American poet of the 19 th century.
A.
Go Down, Moses
B.
Leaves of Grass
C.
As I Lay Dying
D.
Song of Myself
查看完整题目与答案
【多选题】下列钢号中,()是合金渗碳钢,()是合金调质钢。
A.
20
B.
65Mn
C.
20CrMnTi
D.
45
E.
40Cr
查看完整题目与答案
【单选题】Walt Whitman, whose ___________ established him as the most popular American poet of the 19th century.
A.
Leaves of Grass
B.
Go Down, Moses
C.
The Marble Faun
D.
As I Lay Dying
查看完整题目与答案
【单选题】若函数y=f(x)的反函数是y=g(x),f(a)=b,ab≠0,则g(b)等于( )
A.
a
B.
a -1
C.
b
D.
b -1
查看完整题目与答案
【单选题】_______’s Leaves of Grass established him as the most popular American poet of the 19th century.
A.
Edger Allen Poe
B.
James Russel Lowell
C.
John Greenleaf Whitter
D.
Walt Whitman
查看完整题目与答案
【简答题】下列钢号中,( )是合金渗碳钢,( )是合金调质钢。A. 20 B. 65Mn C. 20CrMnTi D. 45 E. 40Cr
查看完整题目与答案
【单选题】逻辑函数F=((AB'+C)D+E)B的反函数是
A.
F’=((AB'+C)D+E)B
B.
F‘=((A‘B+C’)D‘+E’)B‘
C.
F'=((A'+B)C'+D')E'+B'
D.
F'=((A+B')C+D)E+B
查看完整题目与答案
相关题目:
【单选题】下列钢号中, 是合金渗碳钢,40Cr是合金调质钢。
A.
20
B.
65Mn
C.
20CrMnTi
D.
40Cr
查看完整题目与答案
【单选题】You should treat him (in) the way ____ suits him most.
A.
that
B.
in which
C.
/
D.
why
查看完整题目与答案
【单选题】下列钢号中,20是渗碳钢,( )是调质钢。
A.
20
B.
40Cr
C.
T10
D.
Q195
查看完整题目与答案
【单选题】Walt Whitman, whose ______________ established him as the most popular American poet of the 19 th century.
A.
Go Down, Moses
B.
Leaves of Grass
C.
As I Lay Dying
D.
Song of Myself
查看完整题目与答案
【多选题】下列钢号中,()是合金渗碳钢,()是合金调质钢。
A.
20
B.
65Mn
C.
20CrMnTi
D.
45
E.
40Cr
查看完整题目与答案
【单选题】Walt Whitman, whose ___________ established him as the most popular American poet of the 19th century.
A.
Leaves of Grass
B.
Go Down, Moses
C.
The Marble Faun
D.
As I Lay Dying
查看完整题目与答案
【单选题】若函数y=f(x)的反函数是y=g(x),f(a)=b,ab≠0,则g(b)等于( )
A.
a
B.
a -1
C.
b
D.
b -1
查看完整题目与答案
【单选题】_______’s Leaves of Grass established him as the most popular American poet of the 19th century.
A.
Edger Allen Poe
B.
James Russel Lowell
C.
John Greenleaf Whitter
D.
Walt Whitman
查看完整题目与答案
【简答题】下列钢号中,( )是合金渗碳钢,( )是合金调质钢。A. 20 B. 65Mn C. 20CrMnTi D. 45 E. 40Cr
查看完整题目与答案
【单选题】逻辑函数F=((AB'+C)D+E)B的反函数是
A.
F’=((AB'+C)D+E)B
B.
F‘=((A‘B+C’)D‘+E’)B‘
C.
F'=((A'+B)C'+D')E'+B'
D.
F'=((A+B')C+D)E+B
查看完整题目与答案