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【多选题】
下述有关系统风险和非系统风险的说法中，正确的有()。
A.
系统风险又称市场风险、不可分散风险
B.
系统风险不能用多元化投资来分散，只能靠更高的报酬率来补偿
C.
非系统风险又称特有风险，可通过投资组合分散
D.
证券投资组合可消除系统风险
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参考答案：
举一反三
【简答题】So, unless the government has a good system of control, or can educate the people, the forests will slowly disappear.
查看完整题目与答案
【单选题】缝纫机的脚踏板机构属于__机构。
A.
曲柄摇杆
B.
双摇杆
C.
双曲柄
D.
曲柄滑块机构
查看完整题目与答案
【判断题】A旅行社为今年新设立的旅行社，该社可以接受旅游者的委托，代订交通客票、代订住宿和代办出境、入境、签证手续等。
A.
正确
B.
错误
查看完整题目与答案
【单选题】患者男,52 岁,因血栓性脉管炎收治入院。医生嘱咐其如未进行规范的运动,将有截肢的危险。患者遂夜寐难安,无故发怒,与家人吵架。护士对患者进行心理护理,以减轻患者的负性情绪。
A.
恐惧
B.
兴奋
C.
孤独
D.
焦虑
E.
猜疑
查看完整题目与答案
【判断题】力偶只能使刚体转动,而不能使刚体移动。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下面所列装置中,属于机器的有( )
A.
内燃机
B.
缝纫机的脚踏板部分
C.
洗衣机的带传动
D.
曲柄摇杆机构
查看完整题目与答案
【单选题】The government has a policy of fostering the public awareness of the dangers in smoking.
A.
encouraging
B.
discovering
C.
hindering
D.
emphasizing
查看完整题目与答案
【单选题】The government has launched a massive campaign against crimes in the big cities.
A.
proposed
B.
decided
C.
begun
D.
studied
查看完整题目与答案
【单选题】So, ________ the government has a good system of control or can educate the people, the forests will slowly disappear.
A.
as long as
B.
when
C.
unless
D.
every time
查看完整题目与答案
【单选题】What actions have been taken by the government?
A.
The government has spent more than half a billion dollars on drought relief.
B.
Next week the cabinet would discuss how to fight the drought.
C.
The Prime Minister was not satisfied with farmers' complaints.
D.
They pay more attention to farmers' depression and rising debt.
查看完整题目与答案
相关题目：
【简答题】So, unless the government has a good system of control, or can educate the people, the forests will slowly disappear.
查看完整题目与答案
【单选题】缝纫机的脚踏板机构属于__机构。
A.
曲柄摇杆
B.
双摇杆
C.
双曲柄
D.
曲柄滑块机构
查看完整题目与答案
【判断题】A旅行社为今年新设立的旅行社，该社可以接受旅游者的委托，代订交通客票、代订住宿和代办出境、入境、签证手续等。
A.
正确
B.
错误
查看完整题目与答案
【单选题】患者男,52 岁,因血栓性脉管炎收治入院。医生嘱咐其如未进行规范的运动,将有截肢的危险。患者遂夜寐难安,无故发怒,与家人吵架。护士对患者进行心理护理,以减轻患者的负性情绪。
A.
恐惧
B.
兴奋
C.
孤独
D.
焦虑
E.
猜疑
查看完整题目与答案
【判断题】力偶只能使刚体转动,而不能使刚体移动。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下面所列装置中,属于机器的有( )
A.
内燃机
B.
缝纫机的脚踏板部分
C.
洗衣机的带传动
D.
曲柄摇杆机构
查看完整题目与答案
【单选题】The government has a policy of fostering the public awareness of the dangers in smoking.
A.
encouraging
B.
discovering
C.
hindering
D.
emphasizing
查看完整题目与答案
【单选题】The government has launched a massive campaign against crimes in the big cities.
A.
proposed
B.
decided
C.
begun
D.
studied
查看完整题目与答案
【单选题】So, ________ the government has a good system of control or can educate the people, the forests will slowly disappear.
A.
as long as
B.
when
C.
unless
D.
every time
查看完整题目与答案
【单选题】What actions have been taken by the government?
A.
The government has spent more than half a billion dollars on drought relief.
B.
Next week the cabinet would discuss how to fight the drought.
C.
The Prime Minister was not satisfied with farmers' complaints.
D.
They pay more attention to farmers' depression and rising debt.
查看完整题目与答案
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