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1、填空一：AMany teachers believe that handson experience is the _1_(good) way to learn. A group of students in the United States are putting that belief to the test. They _2_ (success) designed and built a robot for discovering unexplored mines at the bottom of the sea. Students made the robot answer a ch
2、allenge from the US. Department of Defense.The students recently tested the underwater vehicle _3_(call) Perseus in a 95meterlong tank of water at the Stevens Institute of Technology.The robot costs about $15，000 to build. The students use a video game control to direct its movements in the tank. Wh
3、ats more，devices known as Japters _4_ (able) the robot to go up，down and toward its target in the water. Video cameras on the robot send images back to a computer through a 13meterlong cable. Perseus also has a set of lasers (激光)，which are used to measure the size of an object.BEveryone needs to kno
4、w how to prevent a fire. It is also important to know what to do when it _5_(break)out.Every year, over 11，000 people _6_(kill)or injured in house fires. These fires could have been avoided. Smokers who are careless cause about 200 deaths and over 6，000 fires. More than of those _7_ die in fires are
5、 poisoned or harmed by smoke.If fire happens, do not attempt to fight the fire unless it is small. Try putting out a small fire with water. If the fire has spread or if the flames are more than 20 inches high, shut the door on it. Warn everyone else in the building and tell them to get out. You shou
6、ld leave and dial 911 for the fire department.CFor many young people, going to university is one of the most important stages of their lives. It is the time when young people will move out of _8_(they) home to live with other people, often strangers. Especially in the US, people often travel very fa
7、r from home to study. It is a time to be _9_(independence)At university, you will be taught by lectures and professors who are leading figures in their study. The opportunity to learn from and to discuss with them is _10_ drives some people to apply to university. Students are required to choose a m
8、ajor that they wish to study. Apart from the academic benefit, life at university also can allow students to develop their interests in many fields.填空二：AChina will allow all couples to have two children，_1_(give) up its decadeslong onechild policy，the Communist Party of China (CPC) _2_(announce) aft
9、er a key meeting on Thursday.The change of policy is intended to balance population development and meet the challenge of an aging population，according to a communique (公报) _3_(issue) after the Fifth Plenary Session of the 18th Communist Party of China (CPC) Central Committee held from Monday to Thu
10、rsday.The proposal must be approved by the top legislature (立法机关) _4_ it comes into force.BTalking is the most effective and satisfying way of communication with others. There are many forms of communication，_5_ include: texting，cell phones，email，and social media. Using these alternative forms to co
11、mmunicate with others may be faster, but it lacks many qualities that a facetoface conversation possessesFacial expression and body language can greatly affect a conversation. They can be used to give a person some information about what the other person _6_(think) and feeling. Facial expression can
12、 _7_(apply) to video chatting，but body language can only be found in a facetoface conversation. Talking in person can have physical features. Giving someone a hug and holding their hand comforts them can only be done in person.COur modern life is changing our eating habits. We are spending too much
13、time in front of TV or computers and becoming “couch potatoes” or “mouse potatoes”We also eat too much junk food and we dont get enough exercise.The foods we find in the supermarket are sometimes no _8_(benefit) to us，and it is difficult to know exactly _9_ we are eating when we buy readymade or preprepared dishes.Considering this situation，it is becoming _10_(much) important than ever to make sure that we keep a healthy diet.3
