【名词&注释】
蕨类植物(pteridophyte)、赫鲁晓夫(khrushchev)、世界和平(world peace)、王羲之、旱生植物(xerophyte)、柳公权、单子叶植物(monocotyledon)、双子叶植物(dicotyledon)、细胞液(enchylema)、次生韧皮部(secondary phloem)
[单选题]1961年，赫鲁晓夫在同美国记者苏兹贝格谈话时说道：“如果苏联和美国之间的分歧克服了，如果它们之间建立了和平合作的关系，这在很大程度上会有助于加强世界和平。”这段话实质上反映了
A. 美苏军事角逐势均力敌 美苏开始由对抗走向对话
苏联试图同美国合作主宰世界
苏联积极谋求世界和平稳定
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举一反三：
[单选题]叶片较大而薄，表皮的角质层薄气孔较少，是( )叶的特点。
A. 沉水植物
B. 旱生植物
C. 阴地植物
D. 阳地植物
[单选题]蕨类植物的叶有大型叶与小型叶、同型叶与异型叶、营养叶与不育叶之分。( )
A. 正确
B. 错误
[单选题]18-2．已知某氨基酸的相对分子质量小于200，且氧的质量分数约为0.5，则其分子中碳的个数最多为：
A. 5个
B. 6个
C. 7个
D. 8个
[单选题]表2中的日文写法主要仿自中国某种书法字体。历代擅长这一书体的书法家是
A. 王羲之
B. 颜真卿
C. 柳公权
D. 怀素
[单选题]泽泻目属于较原始的单子叶植物(monocotyledon)类群，其与双子叶植物(dicotyledon)纲中较原始类群的联系主要体现在( )等性状上。
A. 花在花葶上轮状排列
B. 外轮花被花萼状
C. 叶常基生
D. 心皮离生，螺旋状排列于凸起的花托上
[单选题]CFood sometimes gets poisoned with harmful things. A person who eats such food can get an illness called food poisoning. Food poisoning is usually not serious, but some types are deadly. The symptoms of food poisoning usually begin within hours of eating the poisoned food. Fever is one of the most common symptoms.
A. Certain microorganisms（微生物）cause most types of food poisoning. Bacteria and other microorganisms can poison eggs, meat, vegetables, and many other foods. After entering the body, these tiny living things release（释放）poisons that make people sick.
B. Some chemicals can also cause food poisoning. They are often added to food while it is being grown, processed, or prepared. For example, many farmers spray chemicals on crops to kill weeds and insects. Some people may have a bad reaction to those chemicals when they eat the crops.
C. Some plants and animals contain natural poisons that are harmful to people. These include certain kinds of seafood, grains, nuts, seeds, beans, and mushrooms.
D. When people handle food properly, the risk of food poisoning is very small. Microorganisms multiply rapidly in dirty places and in warm temperatures. This means that people should never touch food with dirty hands or put food on unwashed surfaces. Food should be kept in a refrigerator to stop microorganisms from growing. Meat needs to be cooked thoroughly to kill any dangerous microorganisms. People should also wash food covered with chemicals before eating it. Finally, people should not eat wild mushrooms or other foods that grow in the wild. Some of these foods may contain natural materials that are poisonous to humans. In addition, some types of fish can be poisonous.
E. Most people recover from food poisoning after a few days of resting and drinking extra water. If people eat natural poisons, they must go to the hospital right away to have their stomachs emptied.
F. 51. Which of the following statements is NOT true?
G. Food when poisoned can make people sick.
H. Food poisoning means death.
I. Food poisoning comes in varieties.
J. Food poisoning can be serious.
[单选题]根中初生韧皮部在次生韧皮部(secondary phloem)的外方。( )
A. 正确
B. 错误
[单选题]第一节 单项填空（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
A. 例：It is generally considered unwise to give a child ___________he or she wants.
B. however B． whatever C． whichever D． whenever
C. 答案是B
D. 21.You are the team star! Working with _____________is really your cup of tea.
E. both
F. either
G. others
H. the other
[单选题]下列关于物质跨膜运输的叙述，错误的是
A. 植物细胞积累K+ 需消耗能量
B. 细胞对离子的吸收具有选择性
C. 海水中的海藻细胞可通过积累溶质防止质壁分离
D. 液泡中积累大量离子，故液泡膜不具有选择透过性
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