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【单选题】
拟除虫菊酯类杀虫剂的作用机制是抑制昆虫体内（）
A.
胆碱酯酶
B.
线粒体
C.
轴突
D.
三羧酸循环
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参考答案：
举一反三
【单选题】- How was the performance last night? - It was so good. Though it ＿＿＿＿＿＿ nearly four hours, few people left early.
A.
covered
B.
reached
C.
lasted
D.
played
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【单选题】以下各项所得中适用加成征税的有 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
劳务报酬所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
稿酬所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
特许权使用费所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
财产租赁所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
查看完整题目与答案
【单选题】———Many companies post job ads onlines, you can still finde then in newspapers.
A.
As if
B.
Ever since
C.
In case
D.
Even though
查看完整题目与答案
【单选题】人突然受到寒冷刺激时，引起骨骼肌收缩而打寒颤。下列关于该反射的叙述，错误的是 [     ]
A.
该反射的效应器是骨骼肌
B.
该反射弧的感受器主要分布在身体的皮肤中
C.
该反射弧的反射中枢应包括大脑皮层、下丘脑和垂体
D.
寒冷刺激以电和化学信号的形式在反射弧中进行传导和传递
查看完整题目与答案
【单选题】(2013·西安一中月考)As ________ unemployment is very high at the moment，it's very difficult for people to find ________ work.
A.
the；/
B.
/；/
C.
the；a
D.
an；the
查看完整题目与答案
【单选题】Many companies have even appointed chief listening officers (CLO) to _______ online customer conversations and pass along key insights to marketing decision makers.
A.
evaluate
B.
review
C.
collect
D.
sift through
查看完整题目与答案
【单选题】The passage seems to indicate that the United States is a country where ______.
A.
few people are indifferent to high imaginative art
B.
handicrafts and decoration work lack artistic quality
C.
handicraftsmen find it difficult to live a decent life
D.
most artists seem to indulge in fancy day-dreaming
查看完整题目与答案
【单选题】下列关于骨骼肌的叙述错误的是 [     ]
A.
受刺激能够收缩
B.
收缩时需要能量
C.
所受刺激多为神经传来的兴奋
D.
做熟练动作时骨骼肌的收缩不受大脑控制
查看完整题目与答案
【单选题】Many companies have even appointed chief listening officers （CLO） to _______ online customer conversations and pass along key insights to marketing decision makers.
A.
collect
B.
evaluate
C.
sift through
D.
review
查看完整题目与答案
【单选题】人突然受到寒冷刺激时，引起骨骼肌收缩而打起寒颤。下列关于该反射的叙述，错误的是 [     ]
A.
该反射弧的效应器是骨骼肌
B.
该反射弧的感受器主要分布在身体的皮肤中
C.
该反射弧的神经中枢应包括大脑皮层、下丘脑和垂体
D.
寒冷刺激以电和化学信号的形式在反射弧中传导和传递
查看完整题目与答案
相关题目：
【单选题】- How was the performance last night? - It was so good. Though it ＿＿＿＿＿＿ nearly four hours, few people left early.
A.
covered
B.
reached
C.
lasted
D.
played
查看完整题目与答案
【单选题】以下各项所得中适用加成征税的有 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
劳务报酬所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
稿酬所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
特许权使用费所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
财产租赁所得 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
查看完整题目与答案
【单选题】———Many companies post job ads onlines, you can still finde then in newspapers.
A.
As if
B.
Ever since
C.
In case
D.
Even though
查看完整题目与答案
【单选题】人突然受到寒冷刺激时，引起骨骼肌收缩而打寒颤。下列关于该反射的叙述，错误的是 [     ]
A.
该反射的效应器是骨骼肌
B.
该反射弧的感受器主要分布在身体的皮肤中
C.
该反射弧的反射中枢应包括大脑皮层、下丘脑和垂体
D.
寒冷刺激以电和化学信号的形式在反射弧中进行传导和传递
查看完整题目与答案
【单选题】(2013·西安一中月考)As ________ unemployment is very high at the moment，it's very difficult for people to find ________ work.
A.
the；/
B.
/；/
C.
the；a
D.
an；the
查看完整题目与答案
【单选题】Many companies have even appointed chief listening officers (CLO) to _______ online customer conversations and pass along key insights to marketing decision makers.
A.
evaluate
B.
review
C.
collect
D.
sift through
查看完整题目与答案
【单选题】The passage seems to indicate that the United States is a country where ______.
A.
few people are indifferent to high imaginative art
B.
handicrafts and decoration work lack artistic quality
C.
handicraftsmen find it difficult to live a decent life
D.
most artists seem to indulge in fancy day-dreaming
查看完整题目与答案
【单选题】下列关于骨骼肌的叙述错误的是 [     ]
A.
受刺激能够收缩
B.
收缩时需要能量
C.
所受刺激多为神经传来的兴奋
D.
做熟练动作时骨骼肌的收缩不受大脑控制
查看完整题目与答案
【单选题】Many companies have even appointed chief listening officers （CLO） to _______ online customer conversations and pass along key insights to marketing decision makers.
A.
collect
B.
evaluate
C.
sift through
D.
review
查看完整题目与答案
【单选题】人突然受到寒冷刺激时，引起骨骼肌收缩而打起寒颤。下列关于该反射的叙述，错误的是 [     ]
A.
该反射弧的效应器是骨骼肌
B.
该反射弧的感受器主要分布在身体的皮肤中
C.
该反射弧的神经中枢应包括大脑皮层、下丘脑和垂体
D.
寒冷刺激以电和化学信号的形式在反射弧中传导和传递
查看完整题目与答案
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