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【单选题】
If a person will rent an apartment only to married couples over 30 years old, that person is allocating resources using a ________ allocation method. (如果一个人只能向30岁以上的已婚夫妇出租公寓,那么该人正在使用 _ _ _ _ _ _ _ _ _ _——中文由在线翻译而来,仅供参考)
A.
first-come, first-served先到先得
B.
market price市场价
C.
personal characteristics人物的特征
D.
command命令
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参考答案：
举一反三
【单选题】移动通信的定义是?
A.
利用电磁波信号可以在自由空间中传播的特性进行信息交换的一种通信方式
B.
在移动中实现的无线通信
查看完整题目与答案
【单选题】He has never been to the United Stares,______? [     ]
A.
isn't he
B.
doesn't he
C.
hasn't he
D.
has he
查看完整题目与答案
【单选题】He has bread for breakfast every day, ________? [     ]
A.
doesn't he
B.
hasn't he
C.
does he
D.
has he
查看完整题目与答案
【单选题】He hardly has breakfast on weekdays, ______? [     ]
A.
doesn't he
B.
does he
C.
hasn't he
D.
has he
查看完整题目与答案
【单选题】He has got used to the school life, _____? [     ]
A.
hasn't he
B.
has he
C.
usedn't he
D.
didn't he
查看完整题目与答案
【单选题】He seldom has lunch at school, ________?
A.
hasn't he
B.
has he
C.
doesn't he
D.
does he
查看完整题目与答案
【多选题】以下关于重组DNA分子导入宿主细胞的说法正确的是
A.
基因导入的方法主要有转化、转染等，也可采用电融合、显微注射和基因枪等技术
B.
微生物细胞、动物细胞、植物细胞等可作为重组 DNA 分子的受体细胞
C.
利用电穿孔、磷酸钙共沉淀法、氯化钙法可将 DNA重组体导入真核细胞
D.
利用化学法、电击法或噬菌体转导可将 DNA 重组体导入微生物细胞
查看完整题目与答案
【简答题】移动通信的定义是什么?
查看完整题目与答案
【单选题】He has many friends at school ._____?
A.
has he        
B.
does he            Cdoesn’t he     D.isn’t he
查看完整题目与答案
【单选题】The boy has little milk every morning, ___________?
A.
hasn’t he     
B.
has he   
C.
does he     
D.
doesn’t he
查看完整题目与答案
相关题目：
【单选题】移动通信的定义是?
A.
利用电磁波信号可以在自由空间中传播的特性进行信息交换的一种通信方式
B.
在移动中实现的无线通信
查看完整题目与答案
【单选题】He has never been to the United Stares,______? [     ]
A.
isn't he
B.
doesn't he
C.
hasn't he
D.
has he
查看完整题目与答案
【单选题】He has bread for breakfast every day, ________? [     ]
A.
doesn't he
B.
hasn't he
C.
does he
D.
has he
查看完整题目与答案
【单选题】He hardly has breakfast on weekdays, ______? [     ]
A.
doesn't he
B.
does he
C.
hasn't he
D.
has he
查看完整题目与答案
【单选题】He has got used to the school life, _____? [     ]
A.
hasn't he
B.
has he
C.
usedn't he
D.
didn't he
查看完整题目与答案
【单选题】He seldom has lunch at school, ________?
A.
hasn't he
B.
has he
C.
doesn't he
D.
does he
查看完整题目与答案
【多选题】以下关于重组DNA分子导入宿主细胞的说法正确的是
A.
基因导入的方法主要有转化、转染等，也可采用电融合、显微注射和基因枪等技术
B.
微生物细胞、动物细胞、植物细胞等可作为重组 DNA 分子的受体细胞
C.
利用电穿孔、磷酸钙共沉淀法、氯化钙法可将 DNA重组体导入真核细胞
D.
利用化学法、电击法或噬菌体转导可将 DNA 重组体导入微生物细胞
查看完整题目与答案
【简答题】移动通信的定义是什么?
查看完整题目与答案
【单选题】He has many friends at school ._____?
A.
has he        
B.
does he            Cdoesn’t he     D.isn’t he
查看完整题目与答案
【单选题】The boy has little milk every morning, ___________?
A.
hasn’t he     
B.
has he   
C.
does he     
D.
doesn’t he
查看完整题目与答案
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