题目内容
16.The force of ________slows the spacecraft down as it re-enters the earth's atmosphere.( )A. | friction | B. | assessment | C. | appointment | D. | inspiration |
分析 航天飞机重返大气层时因有摩擦力而减慢速度.
解答 答案是A.本题考查名词词义辨析.A项表示"摩擦";B项表示"评估";C项表示"约定,任命";D项表示"激发,灵感"; the force of friction摩擦力,所以答案选择A项,其它选项不符合逻辑.
点评 本题考查名词词义辨析,考生在平时的学习中应注意积累相应的词汇和搭配,并牢记其意思.在做题时,将词义和题干相结合,从语法、句子结构尤其是句意上去判断,句意通顺,符合逻辑,即正确答案.
练习册系列答案
相关题目
11.Information on Metabolic Syndrome (新陈代谢综合征)
70.After reading through the graph,we can clearly see thatAis now a high priority to maintain good health.
A.controlling body weight
B.balancing daily diet
C.reducing salt intake
D.drinking skim milk
71.Suppose you have high blood pressure,what thing you needn't do?C
A.Reducing salt in your diet
B.Losing weight moderately
C.Raising omega-3fatty acids intake
D.Getting 3glasses of skim milk daily
72.If you are suggested that you have to replace white bread with brown bread,You probably have the health problem ofB
A.high triglycerides level
B.high blood sugar after fasting
C.abdominal obesity
D.low HDL (good) cholesterol
73.We can infer from the graph thatD.
A.keeping slim is a fashionable trend nowadays.
B.stopping smoking can make us healthy mentally and physically.
C.taking less meat and salt can help maintain normal blood pressure.
D.a little lifestyle changing can make a big difference in our body condition.
Condition | Treatment:Lifestyle Changes | Practical Suggestions |
Abdominal obesity (measured by waist circumference) Men:greater than 40inches Women:greater than 35inches | Weight loss Increased physical activity | Cut 250calories a day*; lose 1/2pound a week; aim for losing 20pounds in a year 30minutes of moderate activity 5days a week |
High blood pressure 130/85mm Hg or greater | Weight loss Reduced salt intake More fruits and vegetables Low-fat dairy products | Aim for 20-pound loss/year Salt shaker off the table; no salt when cooking Get at least 5servings/day Get 3glasses of skim milk,low-fat yogurt,cheese/day |
Low HDL (good) cholesterol Men:less than 40mg/dL Women:less than 50mg/dL | Stop smoking Weight loss Increased physical activity Cut carbohydrates,eat more monounsaturated fats | Aim for 20-pound loss/year 30minutes of moderate activity 5days a week Replace cookies,candy,cakes with unsalted almonds,walnuts,peanuts |
High triglycerides level 150mg/dL or greater | Weight loss Reduce simple carbohydrates Limit alcohol | Raise omega-3fatty acids/Aim for 20-pound loss/year Replace soda,juices with seltzer,water,diet soda Limit:2drinks/day for men; 1drink/day for women Eat fish twice/week |
High blood sugar after fasting 110mg/dL or greater | Weight loss Increase soluble fiber | Aim for 20-pound loss/year* Replace white bread with brown bread,whole grains,cereals |
A.controlling body weight
B.balancing daily diet
C.reducing salt intake
D.drinking skim milk
71.Suppose you have high blood pressure,what thing you needn't do?C
A.Reducing salt in your diet
B.Losing weight moderately
C.Raising omega-3fatty acids intake
D.Getting 3glasses of skim milk daily
72.If you are suggested that you have to replace white bread with brown bread,You probably have the health problem ofB
A.high triglycerides level
B.high blood sugar after fasting
C.abdominal obesity
D.low HDL (good) cholesterol
73.We can infer from the graph thatD.
A.keeping slim is a fashionable trend nowadays.
B.stopping smoking can make us healthy mentally and physically.
C.taking less meat and salt can help maintain normal blood pressure.
D.a little lifestyle changing can make a big difference in our body condition.
5.If I had the chance,I _____ a business at my university that would benefit my classmates.( )
A. | started | B. | would start | ||
C. | had started | D. | would have started |