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【单选题】
机器人在哪种状态下无法编辑程序？( )A.
1个
B.
2个
C.
3个
D.
6个
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反馈参考答案：
举一反三
【单选题】One way for an animal to become transparent is to ________.
A.
change the direction of light travel
B.
gather materials to scatter light.
C.
avoid the absorption of light
D.
grow bigger to stop light.
【简答题】In this way, the body attempts to keep the amount of salt in the blood at the nec-essary level. The result is a slow drying up of body and, finally, death. The person dies of thirst.
【单选题】四环素类抗生素能和金属离子形成红色配位化合物的依据为
A.
分子结构中具有二甲氨基
B.
分子结构中具有酚羟基和烯醇基
C.
分子结构中具有酰胺基
D.
分子结构中具有四骈苯环
E.
分子结构中具有叔氨基
【简答题】法国人埃拉尔于1808年发明了( )。
【简答题】The way language teachers teach in the classroom is to some extent influenced by the way they (l) languages.
【判断题】“Shipment on September l5”is a flexible way of stipulating the date of shipment（ ）
A.
正确
B.
错误
【单选题】According to the Macbeth principle of morality, washing is a way to ______.
A.
show strong link between moral and physical purity.
B.
get rid of things which are contaminated.
C.
relieve guilt
D.
regulate ethical behavior
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