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【单选题】
若线性规划问题的最优解同时在可行解域的两个顶点处达到,则此线性规划问题的最优解为( )。
A.
两个
B.
无穷多个
C.
零个
D.
过这的点直线上的一切点
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参考答案：
举一反三
【多选题】冷却系统中,不是用来 开启 和关闭大、小循环的装置是( )
A.
水泵
B.
节温器
C.
散热器
D.
水套
查看完整题目与答案
【多选题】According to whether a person gives informed consent, euthanasia has 3 types:
A.
voluntary
B.
non-voluntary
C.
involuntary
D.
passive
查看完整题目与答案
【简答题】We have considered bonds to be either covalent or electrovalent, according to whether electrons are between atoms or are from one atom to another.
查看完整题目与答案
【简答题】Do you want to watch “Daddy, where are we going?” “Daddy ,where are we going?” a popular show from Hunan TV, plans to give the best TV show on Friday night, November 22,2013, Enjoy the ...
查看完整题目与答案
【单选题】If we want to cut hair, we should go to . [     ]
A.
the kitchen
B.
the bathroom
C.
the barber shop
D.
the doctor's
查看完整题目与答案
【单选题】下列各句中,没有语病的一项是( )
A.
a. 几千年的祭祀传统，牵动着中国人一种最隐秘而质朴的情感，一头系着对亲人的思念，一头连着对未来的祈福和期盼。
B.
b. 在学校追逐教育效率的进程中，相关政府部门需要证明并履行自身职责，发挥调控和监督功能，要对非正当、无界限抢夺优质资源加以规范。
C.
c.2014 年热播的《咱们结婚吧》，虽然是一部常见的被观众戏称为 “ 电视购物剧 ” 的都市情感剧，高圆圆却将它演绎得别具浪漫主义气息，成为当年最火的电视剧之一。
D.
d. 据悉，目前只有部分省份使用高考课标卷，该 “ 阵容 ” 包括由海南、吉林、河北、河南、陕西等省份组成，且队伍日趋壮大，加入的省份数量呈上升趋势。
查看完整题目与答案
【简答题】I’m sorry Andy didn’t want to go to the conference. ________ willing to go we would have paid all his expenses. A) Being B) Was he C) He had been D) Had he been
查看完整题目与答案
【单选题】–Shall we go and ________ hello to the foreign teachers? –Good idea! Let’s go.
A.
say
B.
speak
C.
talk
D.
shout
查看完整题目与答案
【多选题】Circle the questions according to whether you would hear them concerning a patient’ past medical history during the first visit to the hospital specialist or not.
A.
Have you ever been in hospital?
B.
Did you have any childhood diseases?
C.
Do you ever see double?
D.
Are your parents still alive?
E.
Have you ever had an operation?
F.
Are you currently taking any medicine?
G.
What kind of treatment did you receive?
查看完整题目与答案
【单选题】We want to go _____________ today. [     ]
A.
shop
B.
shops
C.
shopping
查看完整题目与答案
相关题目：
【多选题】冷却系统中,不是用来 开启 和关闭大、小循环的装置是( )
A.
水泵
B.
节温器
C.
散热器
D.
水套
查看完整题目与答案
【多选题】According to whether a person gives informed consent, euthanasia has 3 types:
A.
voluntary
B.
non-voluntary
C.
involuntary
D.
passive
查看完整题目与答案
【简答题】We have considered bonds to be either covalent or electrovalent, according to whether electrons are between atoms or are from one atom to another.
查看完整题目与答案
【简答题】Do you want to watch “Daddy, where are we going?” “Daddy ,where are we going?” a popular show from Hunan TV, plans to give the best TV show on Friday night, November 22,2013, Enjoy the ...
查看完整题目与答案
【单选题】If we want to cut hair, we should go to . [     ]
A.
the kitchen
B.
the bathroom
C.
the barber shop
D.
the doctor's
查看完整题目与答案
【单选题】下列各句中,没有语病的一项是( )
A.
a. 几千年的祭祀传统，牵动着中国人一种最隐秘而质朴的情感，一头系着对亲人的思念，一头连着对未来的祈福和期盼。
B.
b. 在学校追逐教育效率的进程中，相关政府部门需要证明并履行自身职责，发挥调控和监督功能，要对非正当、无界限抢夺优质资源加以规范。
C.
c.2014 年热播的《咱们结婚吧》，虽然是一部常见的被观众戏称为 “ 电视购物剧 ” 的都市情感剧，高圆圆却将它演绎得别具浪漫主义气息，成为当年最火的电视剧之一。
D.
d. 据悉，目前只有部分省份使用高考课标卷，该 “ 阵容 ” 包括由海南、吉林、河北、河南、陕西等省份组成，且队伍日趋壮大，加入的省份数量呈上升趋势。
查看完整题目与答案
【简答题】I’m sorry Andy didn’t want to go to the conference. ________ willing to go we would have paid all his expenses. A) Being B) Was he C) He had been D) Had he been
查看完整题目与答案
【单选题】–Shall we go and ________ hello to the foreign teachers? –Good idea! Let’s go.
A.
say
B.
speak
C.
talk
D.
shout
查看完整题目与答案
【多选题】Circle the questions according to whether you would hear them concerning a patient’ past medical history during the first visit to the hospital specialist or not.
A.
Have you ever been in hospital?
B.
Did you have any childhood diseases?
C.
Do you ever see double?
D.
Are your parents still alive?
E.
Have you ever had an operation?
F.
Are you currently taking any medicine?
G.
What kind of treatment did you receive?
查看完整题目与答案
【单选题】We want to go _____________ today. [     ]
A.
shop
B.
shops
C.
shopping
查看完整题目与答案
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