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【多选题】
是非明,方向清,路子正,人们付出的辛劳才能结出果实,人生实践才能获得应有的价值和意义。目前,受各种因素影响,现实中还存在各种错误思潮和腐朽观念。大学生要学会思考、善于分析、正确抉择,认清这些错误思想观念的实质,警惕和自觉抵制它们的侵蚀。下列选项中,大学生需要警惕和自觉抵制的错误思想观念有( )。A.
拜金主义
B.
个人主义
C.
享乐主义
D.
极端个人主义
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【单选题】给予从叶绿体分离出的基粒以光照，发现能使蓝色的亚甲基蓝(氧化态)变成绿色(还原态)，并有氧气释放。此实验证明 [ ]
A.
叶绿素分子存在于基粒膜上，所以光合作用在基粒上进行
B.
光合作用的产物O 2 来自CO 2 而不是来自H 2 O
C.
基粒膜吸收光能后，能促使某种物质分解，产生还原剂和O 2
D.
基粒上的光反应能产生O 2 ，而暗反应使亚甲基蓝还原
【简答题】Duration(南开大学2003研)
【单选题】The duration optimization of the project network plan is through ( )
A.
Change the logical relation between the key work to make the calculated duration meet the requirement
B.
Change the logical relation between the key work to make the planned duration meet the requirement
C.
Compress the duration of key work to make the required duration meet the planned duration
D.
Compress the duration of key work to make the calculated duration meet the required duration
【单选题】将粉料置流化室内利用气流使之悬浮呈流化态，喷入润湿剂或黏合剂，制粒的方法（ ）
A.
挤出制粒法
B.
湿法混合制粒
C.
喷雾转动制粒法
D.
流化喷雾制粒法
E.
喷雾干燥制粒法
【单选题】某企业向银行借款，甲银行年利率8%，每年计息一次；乙银行年利率8%，每季度计息一次。则( )。
A.
甲银行实际利率低于乙银行实际利率
B.
甲银行实际利率高于乙银行实际利率
C.
甲、乙两银行实际利率相同
D.
甲、乙两银行的实际利率不可比
【单选题】Which one of the following is a correct statement concerning duration?
A.
The higher the yield to maturity, the greater the duration
B.
The higher the coupon, the shorter the duration.
C.
The difference in duration can be large between two bonds with different coupons each maturing in more than 15 years.
D.
The duration is the same as term to maturity only in the case of zero-coupon bonds.
E.
The higher the coupon, the shorter the duration; the difference in duration can be large between two bonds with different coupons each maturing in more than 15 years; and the duration is the same as term to maturity only in the case of zero-coupon bonds
【简答题】[ A] period [ B] duration [ C] course [ D] length
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