直观时运用变式方法的目的主要是（　　）

【名词&注释】

青少年(adolescent)、视网膜(retinal)、印第安(indian)、《前赤壁赋》(pre-ode to chi bi)、欲扬先抑

[单选题]直观时运用变式方法的目的主要是（　　）

A. 激发兴趣
B. 引起注意
C. 丰富想象
D. 掌握概念

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学习资料：

[单选题]苏轼的《前赤壁赋》的语言特色是（　　）

A. 夹叙夹议
B. 欲扬先抑
C. 骈散相间
D. 感情充沛

[单选题]-- How do you like these chairs?-- Yes, they are actually nice but they are not much ________ demand now．

A. in
B. on
C. at
D. for

[单选题]_________

根据以下内容，回答下面的题目。Insure means to protect _51_ a loss of money．Most people can budget their money so that their income will cover expected expenses _52_ food, clothing, housing, and public services．But, there is no way to know _53_ who will suffer a crisis (危机) such as a serious illness, fire, flood, or a car accident．Such crises usually _54_ great expense．Even if people could predict crises, it would be hard to save enough money to _55_ the expenses．Insurance is a system _56_ a company collects money from many individuals and then pays certain expenses whenever one of those insured individuals is faced with a certain crisis．An insurance policy _57_ how much the insurance costs and how much the company will pay when a policy holder is faced with a certain crisis．There are many different kinds of insurance, _58_ hospital, motor-car and fire．Insurance can be rather expensive but most people buy insurance of some kinD．Insurance is something _59_ people buy and hope they will _60_ need．_________

A. cover
B. pay back
C. fill
D. make full

[单选题]_________

根据以下内容，回答下面的题目。Insure means to protect _51_ a loss of money．Most people can budget their money so that their income will cover expected expenses _52_ food, clothing, housing, and public services．But, there is no way to know _53_ who will suffer a crisis (危机) such as a serious illness, fire, flood, or a car accident．Such crises usually _54_ great expense．Even if people could predict crises, it would be hard to save enough money to _55_ the expenses．Insurance is a system _56_ a company collects money from many individuals and then pays certain expenses whenever one of those insured individuals is faced with a certain crisis．An insurance policy _57_ how much the insurance costs and how much the company will pay when a policy holder is faced with a certain crisis．There are many different kinds of insurance, _58_ hospital, motor-car and fire．Insurance can be rather expensive but most people buy insurance of some kinD．Insurance is something _59_ people buy and hope they will _60_ need．_________

A. that
B. by which
C. what
D. where

[单选题]Sequoyah was a young Cherokee Indian．son of a white trader and an Indian Squaw(北美印第安女人)．At an early age，he became fascinated by“tile talking leaf”，an expression thathe used to describe the white man’s written records．Although many believe this"talking leaf”to be a gift from tile Great Spirit，Sequoyah refused to accept that theory．Like other Indians oftile period，he was illiterate，but his determination to remedy tile situation led to the inventionof a unique 86 character alphabet based on the sound patterns that he heard． 　　His family and friends thought him mad，but while recuperating(恢复)from a huntingaccident．he diligently and independently set out to create a form of communication for his ownpeople as well as for other Indians．In l821，after twelve years of work，he had successfully de。veloped a written language that would enable thousands of Indians to read and write． 　　Sequoyah’s desire to preserve words and events for later generation has caused him to be remembered among the important inventors．The giant redwood trees of-California，called“se-quoias(红杉)”in his honor，will further imprint his name in history． 根据以上内容，回答{TSE}题。{TS}What is the most important reason that Sequoyah wiU be remeIll]bered?

A. He was illiterate．
B. California redwoods were named in his honor．
C. He recovered from his madness and helped mankind．
D. He created a unique alphabet．

[单选题]The teacher asked US to write a__________in one hour．

A. two—hundred—word composition
B. two—hundred words composition
C. two．hundreds—words composition
D. two hundreds of words composition

[多选题]关于心音的听诊，下列正确的是（　　）

A. 心音有4个
B. 通常只能听到S1和S2
C. 某些健康儿童和青少年可闻及S3
D. S4一般听不到
E. S2在心尖与胸骨左缘间听诊最清楚

[单选题]正常成人眼看6m以外物体时（　　）

A. 折光系统需要调节，使物体在视网膜清晰成像
B. 折光系统不需调节，物体即可在视网膜上清晰成像
C. 折光系统不需调节时，物体在视网膜前成像
D. 折光系统不需调节时，物体在视网膜后成像
E. 折光系统最大调节，物体在视网膜上才能形成清晰的图像

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