某小公司的网络拓扑结构如图4所示。其中路由器具有ISDN模块，公司网络通过ISDN连

根据句意填写单词。

1.  How heavy the pig is! It_____at least 200 kilos.

2.  He had a toothache.  He went to the dentist to_____the tooth out.

3.  If I have_____time,  I enjoy working in the garden.

4.  There are many kinds of_____cars in his bookcase.

5.  Different kinds of birds are kept in a large_____ in the zoo.

6.  The earth is a _____which travels around the sun.

7.  There are five yellow stars in our national _____.

8.  We must stop using_____bags to protect the environment.

9.  The cage is too_____for two tigers to live in.

10.  Mr Green is _____of her son,  who won the first prize in the singing

下列示意图能够正确表达番茄果肉细胞中的基因、染色体、和细胞核三者之间关系的是

（）是税收制度的主体。

A.税收机关

B.税收管理人员

C.税收法律

D.税收法规

E.税收规章

睾丸络属的脏腑是

A．肝

B．心

C．脾

D．肺

E．肾

肝肾不足型黧黑斑治疗方选（）

A.桃花四物汤加减

B.参苓白术散加减

C.六味地黄丸加减

D.逍遥散加减

E.藿香正气散加减