将测量值3.1248修约为三位有效数字,正确的修约结果是
A.3.1
B.3.12
C.3.124
D.3.125
E.3.13
参考答案:B
根据句意及首字母提示在横线处填上恰当的单词,使句子意思完整,语法正确。
1. You can read a_________to practice your pronunciation.
2. Mr Smith spoke so q_________at the meeting yesterday that no one could follow him.
3. I think that doing lots of listening practice is one of the s_________of becoming a good
language learner. in his homework, which makes his
4. Little Tom always makes some m__________ teacher very angry.
5. I r_________I had left my homework at home after I locked the door.
6. Anna walked a long way to look for her lost dog, She was so tired that she wanted to lie
down on the s_________bed.
去年夏季,高中学生王敏的家由于潮汛被淹没,家具全被冲走了,庄稼也是颗粒无收。一家人生活陷入了困境。最为严重的是,王敏今年要参加高考,生活的困难让她无法安心准备高考,复习时更是无法集中精力。眼看王敏的状态一天比一天差,其父母十分焦虑,怕误了孩子前途。作为乡民政科工作人员的你在组织发放救灾物资时,其父母向你诉说了以上的情形。
问题:针对案例中王敏家的情形,你该怎么帮助他们?