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【单选题】
在一个给定时刻，每个国家的资本、劳动力和资源等禀赋是给定的。发展中国家和发达国家的禀赋有着本质上的差异，发达国家的资本和人力资本积累了数百年，劳动力相对稀缺，所以适合发展资本和技术密集型产业。发展中国家的富裕要素是劳动力和土地，所以有竞争力的产业应该是劳动密集型和土地密集型的。 文中所谓“禀赋”，指的是（ ）
A.
劳动力的
B.
劳动力的素质
C.
一国的资本和自然资源
D.
一国发展经济的先天条件
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参考答案：
举一反三
【单选题】The has been greatly increased this year in our office.
A.
row
B.
tone
C.
personnel
D.
intendity
查看完整题目与答案
【单选题】is generally accepted that the social status of women has been greatly improved nowadays.
A.
It
B.
That
C.
As
D.
What
查看完整题目与答案
【简答题】The quality of our products has been greatly improved.
查看完整题目与答案
【多选题】( 多选 ) 简谐运动的振动图线可用下述方法画出:如图甲所示,在弹簧振子的小球上安装一支绘图笔 P ,让一条纸带在与小球振动方向垂直的方向上匀速运动,笔 P 在纸带上画出的就是小球的振动图像。取振子水平向右的方向为振子离开平衡位置位移的正方向,纸带运动的距离代表时间,得到的振动图线如图乙所示。下列说法正确的是 ( )
A.
．弹簧振子的周期为 4 s
B.
．弹簧振子的振幅为 10 cm
C.
． t ＝ 17 s 时振子相对平衡位置的位移是 10  cm
D.
．若纸带运动的速度为 2 cm /s ，振动图线上 1 、 3 两点间的距离是 4 cm
E.
． 2.5 s 时振子正在向 x 轴正方向运动
查看完整题目与答案
【多选题】简谐运动的振动图线可用下述方法画出:如图甲所示,在弹簧振子的小球上安装一支绘图笔 P ,让一条纸带在与小球振动方向垂直的方向上匀速运动,笔 P 在纸带上画出的就是小球的振动图像。取振子水平向右的方向为振子离开平衡位置位移的正方向,纸带运动的距离代表时间,得到的振动图线如图乙所示。下列说法正确的是 ( )
A.
弹簧振子的周期为 4 s
B.
弹簧振子的振幅为 10 cm
C.
t = 17 s 时振子相对平衡位置的位移是 10  cm
D.
若纸带运动的速度为 2 cm /s ,振动图线上 1 、 3 两点间的距离是 4 cm
E.
2.5 s 时振子正在向 x 轴正方向运动
查看完整题目与答案
【单选题】The quality of our products has been greatly improved.
A.
我们产品的质量已经被很大地提高了。
B.
我们产品的质量已经得到了很大提升。
C.
人们极大地提高了产品的质量。
查看完整题目与答案
【单选题】What does the professor imply about the use of colors in newspapers?
A.
It has been greatly influenced by reader preferences.
B.
It is more effective than early research indicated.
C.
It has not resulted in significant increases in the number of readers.
D.
It has been neglected in the study of journalism.
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【单选题】The incidence of this disease has been greatly reduced thanks to our health care program.
A.
seriousness
B.
frequency of occurrence
C.
mortality
D.
cure rate
查看完整题目与答案
【单选题】The scientist has been greatly successful in the experiment that he _____ to do three years ago. [     ]
A.
set off
B.
set down
C.
set out
D.
set about
查看完整题目与答案
【单选题】The _______ income of the common people has been greatly increased in the past thirty years ______ the reform and opening-up policy in China.
A.
regular; because
B.
usual; thanks to
C.
normal; on an account of
D.
annual; owing to
查看完整题目与答案
相关题目：
【单选题】The has been greatly increased this year in our office.
A.
row
B.
tone
C.
personnel
D.
intendity
查看完整题目与答案
【单选题】is generally accepted that the social status of women has been greatly improved nowadays.
A.
It
B.
That
C.
As
D.
What
查看完整题目与答案
【简答题】The quality of our products has been greatly improved.
查看完整题目与答案
【多选题】( 多选 ) 简谐运动的振动图线可用下述方法画出:如图甲所示,在弹簧振子的小球上安装一支绘图笔 P ,让一条纸带在与小球振动方向垂直的方向上匀速运动,笔 P 在纸带上画出的就是小球的振动图像。取振子水平向右的方向为振子离开平衡位置位移的正方向,纸带运动的距离代表时间,得到的振动图线如图乙所示。下列说法正确的是 ( )
A.
．弹簧振子的周期为 4 s
B.
．弹簧振子的振幅为 10 cm
C.
． t ＝ 17 s 时振子相对平衡位置的位移是 10  cm
D.
．若纸带运动的速度为 2 cm /s ，振动图线上 1 、 3 两点间的距离是 4 cm
E.
． 2.5 s 时振子正在向 x 轴正方向运动
查看完整题目与答案
【多选题】简谐运动的振动图线可用下述方法画出:如图甲所示,在弹簧振子的小球上安装一支绘图笔 P ,让一条纸带在与小球振动方向垂直的方向上匀速运动,笔 P 在纸带上画出的就是小球的振动图像。取振子水平向右的方向为振子离开平衡位置位移的正方向,纸带运动的距离代表时间,得到的振动图线如图乙所示。下列说法正确的是 ( )
A.
弹簧振子的周期为 4 s
B.
弹簧振子的振幅为 10 cm
C.
t = 17 s 时振子相对平衡位置的位移是 10  cm
D.
若纸带运动的速度为 2 cm /s ,振动图线上 1 、 3 两点间的距离是 4 cm
E.
2.5 s 时振子正在向 x 轴正方向运动
查看完整题目与答案
【单选题】The quality of our products has been greatly improved.
A.
我们产品的质量已经被很大地提高了。
B.
我们产品的质量已经得到了很大提升。
C.
人们极大地提高了产品的质量。
查看完整题目与答案
【单选题】What does the professor imply about the use of colors in newspapers?
A.
It has been greatly influenced by reader preferences.
B.
It is more effective than early research indicated.
C.
It has not resulted in significant increases in the number of readers.
D.
It has been neglected in the study of journalism.
查看完整题目与答案
【单选题】The incidence of this disease has been greatly reduced thanks to our health care program.
A.
seriousness
B.
frequency of occurrence
C.
mortality
D.
cure rate
查看完整题目与答案
【单选题】The scientist has been greatly successful in the experiment that he _____ to do three years ago. [     ]
A.
set off
B.
set down
C.
set out
D.
set about
查看完整题目与答案
【单选题】The _______ income of the common people has been greatly increased in the past thirty years ______ the reform and opening-up policy in China.
A.
regular; because
B.
usual; thanks to
C.
normal; on an account of
D.
annual; owing to
查看完整题目与答案
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