呈浸润性生长的肿瘤或瘤样病变是（）。 A.脂肪瘤 B.畸胎瘤 C.带状瘤 D.腺瘤

用括号内单词的适当形式填空。

1.  He goes to visit his grandparents _________(two)a month.

2.   _________(luck), he passed the math exam.

3.  She is an _________(America) girl.

4. - How much salt do you need?

   - Two _________(teaspoon)is enough.

5. Yesterday Mrs. Lambert _________(hiccup) for half an hour.

6.  The writer gets lots of letters from the _________(read) every day.

7. The white shirt may be Kate's. _________(I) is yellow.

8.  Guangdong Province is in the _________(south) part of China.

9. Be _________(care) when you cross the street.

10.  The weather in Shanghai is _________(difference) from that in Beijing

防护服的衣领高度不应小于（），并应有搭接或扣牢配件。

纳税单位无租使用免税单位的房产，应该( )。

A．暂免征收房产税

B．由使用人代为缴纳房产税

C．由免税单位代为缴纳房产税

D．由当地税务机关根据实际情况确定房产税的缴纳人

大血藤的断面特征为（）

A.横断面皮部呈红棕色，有数处向内嵌入木部

B.髓小，偏向一侧

C.形成层环多角形

D.韧皮部有树脂状分泌物，与木部相见排列呈数个同心性半圆形环

E.皮部厚，有棕色油点

窗体由多个部分组成，每个部分称为一个 “【 】”。