问题
单项选择题
下面选项中的四个“盒子”，能够由左边给定的图形做成的是（）。
A．A
B．B
C．C
D．D
答案
参考答案：B
解析：
把左侧图形做成盒子后，在盒子每个面上线条的形状应保持不变。
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下面选项中的四个“盒子”，能够由左边给定的图形做成的是（）。
A．A
B．B
C．C
D．D
参考答案：B
解析：
把左侧图形做成盒子后，在盒子每个面上线条的形状应保持不变。
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| 摘录要点，阅读短文，然后完成内容摘要。每空不超过三个词。 There are many things that you should be careful with when you are alone at home. Read the following situations to protect yourself. ●Keep the door locked when you are alone at home. Many people think it's the best way to protect themselves. ●Keep a list of phone numbers to call for help-such as 110, the police station or a neighbor's number ●Be careful with the electrical appliances(电器). If you don't know how to use them, ask your parent. Make a safety check before going to sleep. ●Look through the keyhole when you hear the doorbell. If there are strangers, ask " Who's that?" with the door locked and say" Come back later. " Don't tell them that your parents are away. Say" Mum's having a shower. "or "Dad's having a sleep. "
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