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【单选题】
建设工程施工合同不能认定无效的是 ( )
A.
承包人超越资质等级承揽工程
B.
借用有资质的建筑施工企业名义承揽工程
C.
建设工程必须进行招标而未招标
D.
资质等级低的承包人与资质等级高的企业联合承揽工程
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【简答题】阅读下面短文，按要求回答问题。 Until the twentieth century cigarettes were not an important threat to public health. Men used tobacco mainly in the form of cigars. Most women did not use tobacco at all. The cigarett...
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【单选题】Unfortunately, they _____ the courage that was required to complete the expedition.
A.
lacked in
B.
lacked
C.
lacked of
D.
lacking
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【单选题】Noted for its tenacity and courage, the English bulldog, having originally been bred for the brutal sport of bull-baiting, but now is cherished as a loyal animal companion.
A.
the English bulldog, having originally been bred for the brutal sport of bull-baiting, but now is cherished
B.
English bulldogs were originally bred for the brutal sport of bull-baiting, but they are now cherished
C.
English bulldogs were originally bred to bait bulls in a brutal sport, but it is now cherished
D.
the English bulldog was originally bred for the brutal sport of bull-baiting, but it is now cherished
E.
the English bulldog, originally bred to bait bulls for a brutal sport, is now being cherished
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【单选题】When is the main subject discussed in the text?
A.
Dealing designed the first green building in the U.S.
B.
Energy shortage calls for buildings of new design.
C.
Green building help save environment.
D.
Green building is popular among people.
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【单选题】21,以下不属于地陪离店服务中内容的是( )
A.
确认机票
B.
交运行李
C.
办理退房手续
D.
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【简答题】提醒: 每一题对应下列一个空格,按先后顺序进行填写,答案写选项字母代号ABCD( 大写 )其中一个。 听力音频另外提供。做题时先将音频下载到手机里打开,然后切换到学习通的作业界面,边听边答题。 Section A 1. A. They admire the courage of space explorers. B. They were going to watch a wonderful mov...
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【单选题】下列那种生物不是模式生物?
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斑马鱼
B.
线虫
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拟南芥
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草履虫
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【单选题】_______ they may have, the CEO of the corporation calls on all the staff to gather their courage to strive it.
A.
What a serious problem
B.
However a serious problem
C.
How serious a problem
D.
Whatever a serious problem
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【简答题】电控液力机械自动变速器的液压主油路系统中用来将主油路压力控制到一定范围内的控制阀叫_______。
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【简答题】图1是某高等生物细胞增殖某时期模式图，图4是该生物细胞核内染色体及DNA相对量变化的曲线图。据图回答下列问题：(注：横坐标各个区域代表细胞分裂的各个时期，区域的大小和各个时期所需的时间不成比例) (1)图2中含有同源染色体的时期有___________，a点的变化可表示的生理过程为_____________。 (2)图1中含有____________条脱氧核苷酸链，含有___________个染色...
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【简答题】阅读下面短文，按要求回答问题。 Until the twentieth century cigarettes were not an important threat to public health. Men used tobacco mainly in the form of cigars. Most women did not use tobacco at all. The cigarett...
查看完整题目与答案
【单选题】Unfortunately, they _____ the courage that was required to complete the expedition.
A.
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【单选题】Noted for its tenacity and courage, the English bulldog, having originally been bred for the brutal sport of bull-baiting, but now is cherished as a loyal animal companion.
A.
the English bulldog, having originally been bred for the brutal sport of bull-baiting, but now is cherished
B.
English bulldogs were originally bred for the brutal sport of bull-baiting, but they are now cherished
C.
English bulldogs were originally bred to bait bulls in a brutal sport, but it is now cherished
D.
the English bulldog was originally bred for the brutal sport of bull-baiting, but it is now cherished
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the English bulldog, originally bred to bait bulls for a brutal sport, is now being cherished
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【单选题】When is the main subject discussed in the text?
A.
Dealing designed the first green building in the U.S.
B.
Energy shortage calls for buildings of new design.
C.
Green building help save environment.
D.
Green building is popular among people.
查看完整题目与答案
【单选题】21,以下不属于地陪离店服务中内容的是( )
A.
确认机票
B.
交运行李
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办理退房手续
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集合登车
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【简答题】提醒: 每一题对应下列一个空格,按先后顺序进行填写,答案写选项字母代号ABCD( 大写 )其中一个。 听力音频另外提供。做题时先将音频下载到手机里打开,然后切换到学习通的作业界面,边听边答题。 Section A 1. A. They admire the courage of space explorers. B. They were going to watch a wonderful mov...
查看完整题目与答案
【单选题】下列那种生物不是模式生物?
A.
斑马鱼
B.
线虫
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拟南芥
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草履虫
查看完整题目与答案
【单选题】_______ they may have, the CEO of the corporation calls on all the staff to gather their courage to strive it.
A.
What a serious problem
B.
However a serious problem
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How serious a problem
D.
Whatever a serious problem
查看完整题目与答案
【简答题】电控液力机械自动变速器的液压主油路系统中用来将主油路压力控制到一定范围内的控制阀叫_______。
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【简答题】图1是某高等生物细胞增殖某时期模式图，图4是该生物细胞核内染色体及DNA相对量变化的曲线图。据图回答下列问题：(注：横坐标各个区域代表细胞分裂的各个时期，区域的大小和各个时期所需的时间不成比例) (1)图2中含有同源染色体的时期有___________，a点的变化可表示的生理过程为_____________。 (2)图1中含有____________条脱氧核苷酸链，含有___________个染色...
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