皮皮学，免费搜题
登录
搜题
【单选题】
已知全集U={2，3，4，5，6}，集合A={2，5，6}，集合B={3，5}，则（? u B）∩A=（　　）
A.
{5}
B.
{2，6}
C.
{2，3，4，6}
D.
{3}
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】下列病毒中能引起潜伏感染的病毒是
A.
脊髓灰质炎病毒
B.
HSV
C.
狂犬病毒
D.
流行性出血热病毒
E.
HAV
查看完整题目与答案
【多选题】平面任意力系向某点简化,其主矢及主矩都不为零,若适当选择简化中心,可使下列选项哪个变为可能?
A.
主矢及主矩都为零
B.
主矢不变，主矩增大
C.
主矢改变，主矩不变
D.
主矢不变，主矩不变
查看完整题目与答案
【多选题】下列关于传动系统的特点,说法中正确的是( )。
A.
传动系可以暂时切断动力输出
B.
传动系可以改变输出转速的高低和转矩的大小
C.
传动系可以减速增扭
D.
传动系可以将动力分给左右轮
查看完整题目与答案
【单选题】Factors other than money growth that can generate an inflation in monetarist analysis include:
A.
an increase in government spending
B.
a tax reduction
C.
an increase in net exports
D.
none of the above
查看完整题目与答案
【多选题】某平面任意力系向某点简化，其主矢及主矩都不为零，若适当选择简化中心，问能否使：
A.
主矢为零
B.
主矩为零
C.
主矩改变，主矢也改变
D.
主矢不变，主矩也不变
查看完整题目与答案
【单选题】We can learn from the fourth paragraph that_______.
A.
moderate inflation hurts growth
B.
it is unnecessary to cut actual wages
C.
the author opposes moderate inflation
D.
the author opposes inflation fundamentalism
查看完整题目与答案
【单选题】按细菌的生长规律,如下图,应选取培养至( )时期的菌种作为检测对象。
A.
a-b
B.
b-c
C.
c-d
D.
d-e
查看完整题目与答案
【单选题】关于传动比，下列说法正确的是（）
A.
主动轮转速比从动轮转速小，则该传动为增速传动
B.
传动比i＜1，为减速传动
C.
传动系统总传动比，等于系统内各级传动比之和
D.
传动比为主动轮转速与从动轮转速之比
查看完整题目与答案
【单选题】The maximum amount of production that can be produced while avoiding shortages of labor, capital, land, and entrepreneurship that would bring rising inflation is called
A.
real GDP.
B.
nominal GDP.
C.
actual GDP.
D.
potential GDP.
查看完整题目与答案
【单选题】Inflation can occur even under conditions of full employment
A.
only if the central bank continues to inject money into the economy and the agents' expectations of inflation are supported by the bank's activities.
B.
only if the central bank continues to inject money into the economy.
C.
only if the central bank continues to withdraw money from the economy.
D.
only if the central bank continues to inject money into the economy and all agents expect that inflation will not occur.
E.
only if the central bank fails to inject money into the economy.
查看完整题目与答案
相关题目：
【单选题】下列病毒中能引起潜伏感染的病毒是
A.
脊髓灰质炎病毒
B.
HSV
C.
狂犬病毒
D.
流行性出血热病毒
E.
HAV
查看完整题目与答案
【多选题】平面任意力系向某点简化,其主矢及主矩都不为零,若适当选择简化中心,可使下列选项哪个变为可能?
A.
主矢及主矩都为零
B.
主矢不变，主矩增大
C.
主矢改变，主矩不变
D.
主矢不变，主矩不变
查看完整题目与答案
【多选题】下列关于传动系统的特点,说法中正确的是( )。
A.
传动系可以暂时切断动力输出
B.
传动系可以改变输出转速的高低和转矩的大小
C.
传动系可以减速增扭
D.
传动系可以将动力分给左右轮
查看完整题目与答案
【单选题】Factors other than money growth that can generate an inflation in monetarist analysis include:
A.
an increase in government spending
B.
a tax reduction
C.
an increase in net exports
D.
none of the above
查看完整题目与答案
【多选题】某平面任意力系向某点简化，其主矢及主矩都不为零，若适当选择简化中心，问能否使：
A.
主矢为零
B.
主矩为零
C.
主矩改变，主矢也改变
D.
主矢不变，主矩也不变
查看完整题目与答案
【单选题】We can learn from the fourth paragraph that_______.
A.
moderate inflation hurts growth
B.
it is unnecessary to cut actual wages
C.
the author opposes moderate inflation
D.
the author opposes inflation fundamentalism
查看完整题目与答案
【单选题】按细菌的生长规律,如下图,应选取培养至( )时期的菌种作为检测对象。
A.
a-b
B.
b-c
C.
c-d
D.
d-e
查看完整题目与答案
【单选题】关于传动比，下列说法正确的是（）
A.
主动轮转速比从动轮转速小，则该传动为增速传动
B.
传动比i＜1，为减速传动
C.
传动系统总传动比，等于系统内各级传动比之和
D.
传动比为主动轮转速与从动轮转速之比
查看完整题目与答案
【单选题】The maximum amount of production that can be produced while avoiding shortages of labor, capital, land, and entrepreneurship that would bring rising inflation is called
A.
real GDP.
B.
nominal GDP.
C.
actual GDP.
D.
potential GDP.
查看完整题目与答案
【单选题】Inflation can occur even under conditions of full employment
A.
only if the central bank continues to inject money into the economy and the agents' expectations of inflation are supported by the bank's activities.
B.
only if the central bank continues to inject money into the economy.
C.
only if the central bank continues to withdraw money from the economy.
D.
only if the central bank continues to inject money into the economy and all agents expect that inflation will not occur.
E.
only if the central bank fails to inject money into the economy.
查看完整题目与答案