A.to provide students with helpful and interesting material
B.to preface the Curriculum Guide with a brief account of biochemistry
C.to present inorganic and organic chemistry in details
D.to raise nonprofessional students' interests in chemistry
A.doubtful
B.critical
C.apathetic
D.approving
开始考试点击查看答案A.4 suggests that one characteristic of this book is its______.A.vividness of the language
B.simplicity in presentation
C.adaptability to various needs
D.complexity of the plot
开始考试点击查看答案A.chemistry as a whole
B.biochemistry
C.inorganic chemistry
D.organic chemistry
开始考试点击查看答案A.One must first review his high school courses.
B.Previous courses in chemistry are necessary.
C.A good mastery of biochemistry is essential.
D.One needn't have studied chemistry befor
开始考试点击查看答案A.prejudiced
B.impartial
C.worthy
D.admiring
开始考试点击查看答案A.the economy is well on its way to recovery
B.more jobless workers have found new jobs
C.companies have slowed down firing workers
D.unemployment rates fluctuate on a seasonal basis
开始考试点击查看答案A.It is recovering.
B.It now suffers much setback.
C.It has opened up thousands of employment opportunities.
D.It has increased the production of unendurable goods.
开始考试点击查看答案A.unemployment
B.growth of production
C.new jobless claims
D.rise of the stocks
开始考试点击查看答案A.New claims for jobless benefits.
B.The number of workers laid off.
C.The number of people living on jobless benefits.
D.The number of people finding new jobs.
开始考试点击查看答案A.reduction in unemployment rate
B.gradual rise of the interest rates
C.reduced new claims for unemployment insurance
D.reduction in inflation rate
开始考试点击查看答案企事业内部考试类其他其他积分换房
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