皮皮学,免费搜题
登录
搜题
【简答题】
Dear Mom, I’m sorry that I can’t go back home for Mother’s Day next week.  On that day, I’ll have to go to an important meeting for my boss, who helps me a lot with my work and life here.  But I’ll find time to see you at home soon. Mom, thank you for everything you’ve done for Tim and me.  After Dad died ten years ago, you had to work in a supermarket in the daytime and in a restaurant at night.  But you always gave us two your love and care.  Though you don’t have to work now, I still remember your coming home and feeling tired many evenings. Tim is going to finish his studies next month.  He said he would move back from school and look for a job neat home.  I’m glad you won’t live by yourself anymore.  Let’s plan to take a trip in the near future.  It’s been years since the three of us took a trip together. Happy Mother’s Day.  I love you, Mom. Best wishes, John 小题1:What can we learn about John’s mother? A.She lives by herself now. B.She still works day and night. C.She will make a plan to save money. D.She used to be too busy to care for her children. 小题2:What do we know from the letter? A.John has two brothers. B.John is unhappy with his boss. C.John has to work on Mother’s Day. D.Tim will leave home for his job soon. 小题3:Which is said in the letter? A.John’s father died at work. B.Tim will look for a teaching job. C.John bought a gift for his mother. D.John hopes to take a trip with his family.
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】比较 四氯汞钾溶液吸收-盐酸副玫瑰苯胺分光光度法 与 甲醛缓冲溶液吸收-盐酸副玫瑰苯胺分光光度法 测定SO2的异同点?
【单选题】听力原文:I just had a visit to the new art museum. Isn't that outstanding? I think people should go there to appreciate those marvelous artworks. (28)
A.
Isn't he standing outside the museum?
B.
The art museum isn't new.
C.
Is the museum still standing?
D.
The new museum is excellent.
【单选题】用四氯汞钾吸收液—盐酸副玫瑰苯胺法测定环境空气中SO 2 时,温度对显色有影响。温度越高,空白值(    ),褪色越快。
A.
不变    
B.
越低    
C.
越高    
D.
无规律变化
【单选题】2001 年 2 月 1 日 ,世界第二大网站雅虎遭到因特网历史上最严重的一次黑客攻击,被迫关机近 3 小时,雅虎公司的大部分网络服务处于瘫痪状态,损失交易达数百万美元。然而,人类并没有拒绝使用网络,通过这次事件,对网络的安全及黑客的防卫将产生积极的推动作用。据此回答 13 — 14 题 网络为信息社会的发展提供了广阔的自由空间,但黑客的破坏活动也日益猖獗,对经济秩序、社会稳定和国家安全构成严重威...
A.
因特网对社会发展的影响弊大利少
B.
网络空间也没有绝对的自由
C.
加强网络安全意识是保护网络安全的关键
D.
反黑客技术的完善与否决定网络安全
【多选题】四氯汞钾吸收液-盐酸副玫瑰苯胺法测定环境空气中 时,关键的实验因素有( )
A.
显色温度
B.
显色时间
C.
样品体积
D.
温度和大气压
【单选题】It s the first time that she has been to the museum ,______?
A.
isn't it
B.
hasn't it
C.
isn't she
D.
hasn't she
【多选题】四氯汞钾吸收液-盐酸副玫瑰苯胺法测定环境空气中SO2时,关键的实验因素有
A.
显色温度
B.
显色时间
C.
样品体积
D.
湿度和大气压
【单选题】—Mum, may I go out to play football for a while? —______. You need some exercise.
A.
Never mind
B.
You’ve got it
C.
Go ahead
D.
It’s your turn
【多选题】用四氯汞钾吸收液-盐酸副玫瑰苯胺法测定环境空气中SO2时,关键的实验因素有()。
A.
显色温度
B.
显色时间
C.
样品体积
D.
温度和大气压
【单选题】机动车仪表板上(如图所示)亮表示()
A.
驻车制动解除
B.
制动踏板没回位
C.
行车制动器失效
D.
制动系统出现异常
相关题目: