以下关于我国科学技术成就的表述，正确的是( ) A．长期处于世界的前列 B．近代

She is _____ out on Sundays.

A．almost

B．mostly

C．most

D．the most

阅读下面短文,根据以下要求:(1)汉语提示；(2)首字母提

示；(3)语境提示,在每个空格内填入一个适当的英语单词,

所填单词要求意义准确、拼写正确.

The college entrance exam is on the way and all the teachers

work very hard, encouraging us to build  1  our confidence

and inspiring us to i  2   our studies. Whenever we meet

with difficulties, they are r  3   to come to our help. Meanwhile,

our school also  4    (提供)great help for us students, for exampie.    

the library stays  5   in the evenings and even on the weekends.

At home,our parents take good care of  6    so that we can always    

be full of energy. I'm very grateful for the  7  (努力)of our parents    

and teachers. I'm  8   (决心)to try my best to prepare for the exam.

I am sure that w  9  their timely help I'll be able to achieve my goal

and be a useful person of our society in the near f  10   .

输尿管结石的主要症状为

A．无痛性全程血尿

B．肾绞痛+镜下血尿

C．尿痛、尿频

D．排尿困难

E．尿失禁

下列属于税收收入的有（）

A.增值税

B.城市建设维护税

C.铁路建设基金收入

D.印花税

E.行政事业性收费收入

组建证券投资组合是确定具体的证券投资品种和在各证券上的投资比例。( )