已知每根木料的截面尺寸为20mm×100mm,长度为2m,计算250根木料的体积。
参考答案:V=0.02×0.1×2×250=1(m3) [答] 总体积是1m3。
选择适当的选项补全对话。
A: Hello, John.
B: Hi, Mary. Nice to meet you.
A: Nice to meet you,too. 1
B: Yes, you are right.
A: 2
B: We can't amve late for class. We can't eat in class and we can't fight.
A: Can you listen to music after class?
B: Yes, we can.
A: 3
B: No, we can't.
A: 4
B: Yes, we do. We have to wear them every day at school.
A: 5
B: We have to clean the classroom.
A. Do you have to wear uniforms at school?
B. What else do you have to do?
C. What are the rules at your school?
D. Can you run in the hallways?
E. I hear you're studying in Yu Ying Middle School.
某县选举县人民代表大会代表,依照《选举法》的规定,采取了直接选举的方式。 在划分选区时,城镇选区完全按照选民的居住状况划分;农村选区由几个村联合划为一个选区,对于人口特多的村或者人口少的乡,则单独划为一个选区。城镇选区完全是差额选举,农村选区由于代表候选人较少,既有差额选举,也有等额选举。在提出代表候选人时,有些是各政党、各人民团体单独或联合推荐提出的,有些是选民10人以上联名推荐提出的,有些是乡镇人大单独或联合推荐提出的。在投票时,由县人大常委会主持投票选举。凡各选区选举时所投的票数等于投票人数的,选举有效;所投的票数多于或少于投票人数的,选举无效。 问:根据我国《宪法》和《选举法》的规定,该县人民代表大会代表的选举存在哪些问题为什么