40岁以上成年人肿瘤检查的频率应为()
A.每年1次
B.每2年1次
C.每3年1次
D.每1~2年1次
E.每1~3年1次
参考答案:A
单词填空。
1. That dictionary isn't mine; it b_______ to the library.
2. She is an able girl and she d_______ all her dresses.
3. I f_______ he's pretty happy.
4. She r_______ the painting to another wall.
5. He bought me a v_______ diamond ring as a birthday present.
6. The great hall was d_______ with flowers.
7. That novel isn't w_______ reading.
8. Catherine works at the l_______ post office.
《剑桥中国史》中写道:“在唐代,科举考试不过产生一批官僚精英分子而已。其数量可能略多于全部官僚集团的10%。总之,其中大部分人出身于名门望族,都来自书香门第。在唐朝灭亡以前,这种情况没有改变。”材料反映了 [ ]
A.九品中正制依然存在
B.科举制度在唐代没有执行
C.唐代官员都是科举出身
D.科举考试有一定的局限性