In this section you will find after each of the passages a number of questions or unfinished statements about the passage, each with 4 (A, B, C and D) choices to complete the statement. You must choose the one which you think fits best. The time for this section is 75 minutes.
questions 1-5 are based on the following passage.
Non-indigenous (non-native) species of plants and animals arrive by way of two general types of pathways. First, species having origins outside the United States may enter the country and become established either as free-living populations or under human cultivation-for example, in agriculture, horticulture, aquaculture, or as pets. Some cultivated species subsequently escape or are released and also become established as free-living populations. Second, species of either US or foreign origin and already within the United States may spread to new locales. Pathways of both types include intentional as well as uninten
A. is liable for the fast distribution of the Russian wheat pest
B. fails to isolate the Russian wheat aphid in limited locales
C. provides data about foreign species entering the country by regulated routes
D. is responsible for introducing harmful plants onto federal lands
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{{B}}What Is
Cancer {{/B}} Cancer is actually a group of many related diseases that all have to do with cells. Cells are the very small units that make up all{{U}} (51) {{/U}}things, including the human body. There are billions of cells{{U}} (52) {{/U}}each person’s body. Cancer happens when cells that are not normal grow{{U}} (53) {{/U}}spread very fast. Normal body cells grow and divide and know when to stop growing. Over time, they also die.{{U}} (54) {{/U}}these normal cells, cancer cells just continue to grow and divide out of control and don’t die. Cancer cells usually group together to form tumors A growing tumor becomes a lump of cancer cells{{U}} (55) {{/U}}can destroy the normal cells around the{{U A. can B. must C. should D. need [单选题]本小题1分方框符号通常用于组合表示法的电气图中，也可用在示出全部输入和输出接线的电气图中。
A.对 B.错 [单选题]法院因主要证据不足判决撤销被诉具体行政行为并判令被告重新作出具体行政行为后,被告以同一事实与理由作出与原具体行政行为基本相同的具体行政行为,原告向法院提起诉讼的,法院下列哪种做法是正确的?( )
A.确认被告重新作出的具体行政行为违法 B.确认被告重新作出的具体行政行为无效 C.判决撤销该具体行政行为,并判令被告重新作出具体行政行为 D.判决撤销该具体行政行为,并向该行政机关的上一级行政机关或者监察、人事机关提出司法建议 [单项选择]某甲将自己的房屋出租给某乙，乙在未经甲的同意下，擅自又将该房屋出租给某丙，乙和丙的租赁合同为( )。
A. 无效合同 B. 因无处分权而订立的效力待定的合同 C. 因没有代理权而订立的无效合同 D. 可变更、可撤销的合同 [单项选择]
Like fine food, good writing is something we approach with pleasure and enjoy from the first taste to the last. And good writers, like good cooks, do not suddenly appear full-blown. Quite the contrary, just as the cook has to undergo an intensive training, mastering the skills of his trade, the writer must sit at his desk and devote long hours to achieving a style in his writing, whatever its purpose-schoolwork, matters of business, or purely social communication. You may be sure that the more painstaking the effort, the more effective the writing, and the more rewarding. [单选题]在钻井过程中，应以（ ）长度为基准，及时校正录井仪器显示和记录的井深。[1分]
A.钻杆 B.钻具 C.电缆 D.测井 [判断题]货物列车到发线有效长，750m 为标准有效长。
A.正确 B.错误 [单选题] 在企业培训中,最基本的培训方法是( )。
A.讲授法 B.专题讲座法 C.研讨法 D.参观法 [多项选择]速度继电器由（）三部分组成。
A. 转子 B. 定子 C. 触点 D. 热元件 [单选题]根据《行政诉讼法》的规定，行政诉讼的主要审查对象是()。
A.行政处理行为 B.行政决定行为 C.抽象行政行为 D.具体行政行为 [单项选择]烧伤患者发生休克的最主要原因是
A. 药物过敏 B. 创面剧烈疼痛 C. 暴露疗法导致大量水分蒸发 D. 大量血浆自创面外渗 E. 创面严重感染 [判断题]有工作斗的举高车应有工作斗超载报警,当工作斗负载超出额定负载时,应有声光报警信号,应禁止臂架梯架向任何方向动作。中
A.正确 B.错误 [单项选择]私学产生的直接原因是（）。
A. “文化下移”和士阶层的出现 B. “文化下移”和“四民”阶层的出现 C. 生产力发展 D. 官学失守 [单选题]在恒速区，机车牵引的客、货物列车常用制动减压量均为（ ）kPa。（监控手册）
A.80 B.100 C.120 [单项选择]特发性血小板减少性紫癜的好发年龄是（）
A. 1周岁以内 B. 1～2岁 C. 2～3岁 D. 3～4岁 E. 1～5岁 [判断题]在交通道口使用软跨时，施工地段来车一侧应设立交通警示标志牌，控制绳索人员应注意交通安全。
A.正确 B.错误 [判断题]LEU安装在TCC机柜中，每台TCC设备至少控制6台LEU。
A.正确 B.错误 [多选题]‣年3月,下列不可以享受留抵退税的企业有( )
A.增量留抵为30万元的建筑业小型企业 B.增量留抵为60万元的制造业大型企业 C.增量留抵为30万元的零售业微型企业 D.增量留抵为60万元的房地产大型企业 [单选题]用间接方法判断操作后的设备位置时，至少应有两个（ ）指示发生对应变化，且所有这些确定的指示均已同时发生对应变化，方可确认该设备已操作到位。
A.非同样构造或非同源的 B.同样原理或同源的 C.非同样原理或非同源的 D.非同样原理或非同期的 [单选题]甲男与乙女登记结婚后，因甲多次实施家庭暴力，乙不能忍受遂提出离婚，甲请求原谅，并与乙签订了一份保证协议，约定如果甲今后再对乙实施家庭暴力，则赔偿乙30万元。这份协议的效力为：
A.有效 B.无效 C.待生效 D.是否有效由法院决定 [单项选择]下列哪种食物中的蛋白质属于优质蛋白质（）
A. 大米 B. 米 C. 大豆及豆制品 D. 面粉 E. 麦片 [多项选择]下面能够影响土地供给市场的因素是______。
A. 国家的宏观经济政策 B. 土地使用者的决策行为 C. 城市规划 D. 自然条件对城市土地供应的限制 E. 土地所有者的决策行为 我来回答: 提交
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