[单项选择]Rats that eat high levels of a natural sugar known as fructose (果糖) seem to age faster than other rats-and the same could be true for people who eat too much sweet (67) food, Israeli researchers said.
Fructose, found (68) in honey and fruit, is used widely in foods (69) from soft drinks to yogurt. But (70) its sweet taste is popular, the sugar could cause wrinkles and health problems, the researchers said. Dr. Moshe Werman and Boaz Levi of the Technion-Israel Institute of Technology (71) large amounts of fructose to laboratory rats. Writing in the Journal of Nutrition, they said the fructose-fed rats showed changes (72) the collagen (胶原质) of their skin and bones.
Collagen, a fibrous protein found in connective tissue, bone and cartilage (软骨), basically holds the body together. The (73) of collagen is what causes sagging (松弛) and deep wrinkles in older people.
The process affected,
A. compose
B. constitute
C. consist
D. contain

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[填空题]

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[填空题]Supermarket
Supermarket is a type of retailing institution that has a moderately broad product assortment spanning groceries and some nonfood lines, that ordinarily emphasizes price in either an offensive or defensive way. As a method, supermarket retailing features several related product lines, a high degree of self-service, largely centralized checkout, and competitive prices. The supermarket approach to retailing is used to sell various kinds of merchandise, (8) .
The term supermarket usually refers to an institution in the grocery retailing field. Most supermarkets emphasize price. Some use price offensively by featuring low prices in order to attract customers. Other supermarkets use price more defensively by relying on leader pricing to avoid a price disadvantage. Since supermarkets typically have very thin gross margins, they need high levels of inventory turnover to achieve satisfactory returns on invested capital.
Supermarkets originated in-the early 1

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[多选题]当前我国有涉众利益诉求群体总体呈现__、__、__等特点。
A.数众多
B.覆盖面广
C.维权诉求复杂
D.容易管理

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[多选题] 焊口检测尺通常用来测量( ( ))。
A.焊前坡口尺寸
B.坡口间隙
C.错边
D.夹渣长度
E.裂纹长度
F.焊缝余高、宽度

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[单选题]枕先露时，胎心音听得最清楚的部位是
A.脐上方左右两侧
B.左下腹部
C.脐下方
D.脐部右侧
E.脐下方左右两侧

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[单项选择]某8岁男孩，一年来时有阵发性腹痛，在脐周部位，多在空腹时发作，食后稍减。食欲不振。面色萎黄，有白斑，形体消瘦，唇内有颗粒样大小白点，舌体有红色刺点，舌苔薄腻。假设诊断为蛔厥症，在下列描述中，哪项是错误的（）
A. 腹部突然绞痛，主要在胃脘及右胁下
B. 伴恶心呕吐，常吐出蛔虫
C. 肢冷汗出
D. 腹胀腹痛，腹部有包块，推之移动
E. 疼痛过后如常

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[单选题]推焦车司机在自动推焦时手不可能离开推焦杆( )
A.“强制拉出”按钮
B.主令控制器
C.总电源开关

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[单选题]《国际民用航空公约附件十》第二卷（第六版）中规定，冠字第二个字母表示（）。
A.发送方;
B.接收方;
C.电路识别代号;
D.终端识别代号

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[判断题]《铁路旅客运输规程》规定，退票费的尾数以5角为单位，尾数小于2.5角的舍去、2.5角以上且小于7.5角的计为5角、7.5角以上的进为1元。
A.正确
B.错误

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[多选题]安全生产违法行为行政处罚的种类至少包括：（）
A.警告
B.罚款
C.拘留
D.关闭

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[多选题]属于联结学习理论的学说是( )。
A.尝试错误说
B.顿悟说
C.经典性条件反射理论
D.操作性条件反射理论
E.建构说

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[判断题] 公司总部在线稽查主题“设计文件审查环节超期”:每月筛查营销业务应用系统上一统计周期所有归档、在途的低压非居新装流程,对所有设计文件审查环节超期的工单进行稽查监控。
A.正确
B.错误