【多选题】居民区如何防范和应对城市内涝?( )
A.
雨季来临前,小区要采取措施加固小区内的危旧房屋和室外临时建筑,修剪树木枝叶。
B.
在居民区外修砌围墙,大门口放置挡板,准备沙袋,配备抽水机等。
C.
社区内要有专人收集天气及洪涝预警信息,及时将预警信息通知社区居民,特别是做好社区内老弱病残者的保护工作。
【简答题】Optimism and pessimism are both powerful forces, and each of us must choose which we want to shape our outlook and our expectations. There is enough good and bad in everyone's life—ample sorrow and ha...
【简答题】We must choose a good ____________( 对生活的态度 ).
【单选题】We must be educated in such a way that______.
A.
we can choose whatever job we like
B.
we can do all kinds of jobs
C.
each of us can do a good job
D.
each of us can do some work that is useful to society
【判断题】风景画中远景物体色彩朦胧、含蓄统一、似有若无、近于平面感;
【简答题】We must choose a good_________(态度)to life.
【判断题】规模报酬递减是由内在不经济和外在不经济造成的
【单选题】We must be serious to choose the _______ of this shopping mall.
A.
headquarters n. 指挥部; 司令部;
B.
location n. 定位; 位置,场所;
C.
spray vt. 喷; 喷射;n. 喷雾; 浪花;
D.
jealous adj. 妒忌的; 吃醋的; 羡慕的;
【简答题】获得相互位置精度的方法有( )、( )、( )。