门静脉系统受侵和癌栓形成是肝细胞性肝癌最主要的扩散形式，以下哪一征象最有助于癌栓与血

请认真阅读下面短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，使短文通顺。

Most people love animals. We think that animals are good 小题1: f_________ of humans. But, in fact，a 1arge number of animals，especially wild ones，are in 小题2:d_________ now mainly because of humans. If we do not 小题3:t_________ action now，we will have no animals soon.

People are destroying animals’ natural habitat by cutting 小题4:d________ trees or building houses. At the same time, many of the animals’ living小题5:a_________ are becoming farmland as we have to feed a 1arger population of the world. Besides，people hunt animals for their fur or other useful things. As a result of the pollution that humans have caused, some animals cannot小题6: l_________ a normal life any more.

We must try our best to 小题7:p_________ animals right now. Remember that it is everyone’s 小题8:d_________ to do so. We should write to newspapers and magazines and 小题9:t_________ everyone about these problems. We should also immediately 小题10:d__________ something to help the endangered animals.

下列哪个选项是javax.swing.JApplet的父类

A．java.awt.panel

B．java.applet.Applet

C．java.awt.frame

D．java.awt.Window

患者，男性，36岁，半年前被派往非洲某国援建。回国后出现寒战，高热，体温最高39.5℃，持续4～5小时、体温降至正常。问隔6小时，体温再次升到39℃以上。

该患者的尿液呈

A．血尿
B．血红蛋白尿
C．乳糜尿
D．脓尿
E．胆红素尿

在行政诉讼中，被告向人民法院举证的期限为 ( )。

A．收到起诉状副本之日起10日内

B．第一审庭审结束前

C．第二审之前

D．生效判决作出之前

存储一个24×24点阵的汉字(每个点占用1bit)，需用 (20) 个字节。

A．24

B．48

C．72

D．144