A.不说脏话、礼貌对待其他骑手和站长
B.及时回复群公告,因为里面是美团最前沿最可靠的消息和奖励活动
C.及时反馈所跑区域交通情况
D.遇到难以解决的问题或突发情兄可单发站长,以便站长协助解决
A.183响应
B.100trying
C.200ok响应
D.180响应
You haven' t heard from your friend (Li Ping) since last year. Write a letter according to the following out line: 1 ) greet him and tell him how you spend your vocation and 2) invite him to Beijing. You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. You don' t have to write the address. (10 points )
有如下SQL语句 SELECT交易所,avg(单价)as均价FROM stock; GROUP BY交易所INTO DBT temp 执行该语句后temp表中第2条记录的“均价”字段的内容是_______。
A、select count(*) from student_tb where sex = '男';
B、select sum(*) from student_tb where sex = '男';
C、select avg(*) from student_tb where sex = '男';
D、select max(*) from student_tb where sex = '男';
不法粮商的掺伪行为包括()。
(A)在大米里掺入少量霉变米
(B)面粉里面掺入滑石粉
(C)粮食中掺入沙石
(D)面粉里面添加维生素B2
(E)面粉里添加麸皮