皮皮学,免费搜题
登录
搜题
【简答题】
Smiles and tears are part of life. But do you find enough time for smiling? I’m not asking if you experience lots of good times. Of course, we should smile during the happy times. But do you also smile during the difficult times. Erma Bombeck is famous for her funny books. But she wrote one about a more serious subject –cancer in children. The book is titled, I WANT TO GROW HAIR,IWANT TO GROW UP. Erma talks with many children who have cancer and learns important lessons from them. She learns, for example, that cancer survivors know how they should smile at life, though they are receiving chemotherapy. She tells about the experience of 15-year-old Jessica. Jessica’s leg was cut off at the knee because of cancer. She was learning to wear a prosthesis(假肢). Jessica told about playing soccer. She hit the ball hard with her foot. The ball flew off in one direction while her man-made leg flew another way. Then the brave girl lay on the floor, laughing happily. As the saying goes, “There’s a time to cry and a time to laugh.” Do you find plenty of time to laugh. You can smile if you find reasons to smile during the difficult times. Only survivors know how to smile. If you can smile even when you’re in trouble, you will make it. Remember to smile and the whole world will smile with you.
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
【单选题】《国家制图标准》规定:图样轮廓线以外的尺寸界限,距图样最外轮廓线之间的距离不宜小于( )。
A.
10mm
B.
12mm
C.
8mm
D.
5mm
【单选题】糖类药物的特点是具有( )。
A.
肽链结构
B.
多糖结构
C.
核苷结构
D.
醇基和羧基结构
【单选题】糖类药物的特点是具有()。
A.
肽链结构
B.
多糖结构
【单选题】苯酚的官能团是( )
A.
烃基
B.
酮基
C.
醛基
D.
酚羟基
【简答题】苯酚的官能团是 [填空(1)]A. —OH酚羟基
【判断题】企业的生产类型从客观的角度影响着成本计算方法的选择。()
A.
正确
B.
错误
【单选题】苯酚的官能团是
A.
-OH
B.
OH -
C.
C 6 H 5 -
D.
C 6 H 5 -O
【简答题】(10分)海水中化学资源的综合开发利用已受到各国的高度重视。Br2和Mg等两种单质都可以从海水中提取,下图为提取它们的步骤: 请回答: I.从海水中提取的溴占世界年产量的1/3,主要方法就是上述流程中的空气吹出法。 (1)制取Br2时,第一次通入Cl2发生反应的离子方程式是__________________。 (2)吸收塔中反应的离子方程式是___________________________...
【单选题】公路通行能力一般是指在正常的道路条件、交通条件和人为度量标准下,在一定的时段(通常取1h)可能通过公路设施的( )。
A.
最小车辆数
B.
最大车辆数
C.
中等车辆数
D.
以上说法均不正确
【单选题】苯酚的官能团是
A.
-OH
B.
-CHO
C.
-COOH
D.
-Br
相关题目: