依次填入下列各句横线处的成语，最恰当的一组是（    ）

①有些官员涉嫌违法犯罪，却与他人订立攻守同盟，企图对抗组织调查，这无异于__________，最终必定是搬起石头砸自己的脚。

②中国对南沙群岛及其附近海域拥有无可争辩的主权，中方在自己的领土上从事一些正当的建设活动，这天经地义、__________。

③万达集团董事长王健林当兵出身，他像做产品一样进行公司的制度建设，赏罚分明，因此，整个万达__________，运转有序，工作效率极高。

下列说法中正确的是（　　）

读“澳大利亚人口和城市分布图”

从地球上的五带来看，澳大利亚地处（ ）

                                                                                Life is difficult.
   But life is no longer difficult when we truly understand and accept it. Most people do not fully see this truth. Instead, they complain about their problems and difficulties. They think life should be easy.
   What makes life difficult is the process of facing and solving problems. Problems make us sad or lonely or angry. These are uncomfortable feeling. 1) Since life has lots of problems, it is always difficult and full of pain and joy as well. However, when we successfully solve them, we can feel that life is very interesting and pleasant.2) __________ are serious tests that can tell _______ from failure. In school we set problems for the students and encourage them to learn well. 3) We learn through the pain of meeting and working out problems. For this reason, wise people learn to face bravely but to deal with the difficulties in their life.
____ 将（1）句译成英文
____ 在（2）句的空白处填入适当的词使句意完整、上下文通顺
____ 将（3）句译成中文
____ We get knowledge in the process of solving the problems.
____  从文中找出最能表达该短文主题的句子