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【单选题】
减数第二次分裂的主要特征是
A.
染色体自我复制
B.
着丝点不分裂,同源染色体分离
C.
着丝点分裂为二,两条染色单体分开
D.
染色体恢复成染色质细丝
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参考答案:
举一反三
【简答题】哪种关系不能添加到草图的几何关系中() 水平 共线 垂直
【判断题】Hotels are most often associated with backpackers.
A.
正确
B.
错误
【多选题】哪种关系不能添加到草图的几何关系中?()
A.
垂直
B.
共线
C.
水平
【简答题】Have you ever stayed in a hotel? Most Chinese hotels often provide guests(客人) with things like disposable (一次性的) toothbrushes, toothpaste, shampoo and slippers. Many guests like the idea because they ...
【简答题】Have you ever stayed in a hotel? Most Chinese hotels often provide guests with things like disposable (一次性的) toothbrushes, toothpaste, shampoo and slippers. Many guests like the idea because they don'...
【判断题】Hotels are most often associated with backpackers.
A.
正确
B.
错误
【简答题】Match the services with the symbols that are often seen in Chinese hotels.
【单选题】哪种关系不能添加到草图的几何关系中( )。
A.
垂直
B.
共线
C.
水平
D.
相切
【单选题】发生短路时容易烧坏电源的原因是
A.
电压过大
B.
电流过大
C.
电阻过大
【简答题】Have you ever stayed in a hotel ? Most Chinese hotels often provide guests with things like disposable(一次性的) toothbrushes , toothpaste , shampoo, and slippers. Many guests like the idea because they d...
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