专升本模拟试题app

模拟试题

一、单项选择题(本大题共20小题，每小题1分，共20分)在每小题列出的四个选项中只有一个选项是符合题目要求的，请将正确选项前的字母填在题后的括号内。

1.已知某一时期内某商品的需求函数为Qd=50-5P，供给函数为S=5P-10，则均衡价格和均衡数量分别为 ( ) A.6,20 B.20,6 C.4,10 D.6,15 2.当汽油价格上升时，对小汽车的需求量将( )

A.增加 B.减少 C.不变 D.不确定 3.在完全竞争市场上，一个行业的需求曲线是( )

A.向右下方倾斜的直线 B.向右上方倾斜的直线

C.平行于价格轴的直线 D.垂直于价格轴的直线

4.在短期生产的三个阶段中，厂商的理性决策应在第( )阶段

A.第一阶段 B.第二阶段 C.第三阶段 D.无法确定 5.已知要素A、B的价格分别为8元、10元，产品的边际收益为2元，则在A、B的边际产量为

山东省2010年专升本统一考试《高等数学》试题

一、单项选择题（每小题1分，共10分） 1. 函数y?1?x2?arccosx?12的定义域为( )

(A) [-3,1] (B) [-3,-1] (C) [-3,-1] (D)[-1,1] 2.

limsin3xx?0x? ( ) (A) 0 (B) 1 (C) 1 /3 (D) 3

3. 已知

f?(1)?1,则?lixmf(1??2x)?f(1)?0?x?( ) (A) 0 （B）-1 （C）2 (D) -2 4.设?(x)??x2e?t22?x2 (D) ?2xe?x21dt， 则??(t)? ( )(A) e?x (B)

?e?x (C) 2xe 5. 曲线y?x2,y?1所围图形的面积为( ) (A) 2/3 (B)3/4 (C) 4/3 (D) 1 6. 定积分

?2?2xcosxdx?（ ）(A) -1 (B)0 (C) 1 (D)1/2

7.已知向量ra=(-1,-2,1)与rb=(1,2,t) 垂直，则t?( ) (A) -1

模拟试题（二）

Part I Vocabulary and Structure ( 30%)

Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A), B ) , C) and D). Choose the ONE that best completes the sentence.

1. mistakes in learning English is not stupid, but afraid of making mistakes is.

A. Make, be

B. Making, you are

C. Making, being

D. Making, one is

2. his arrival at the airport, he made a long distant call to his wife at home .

A. On

B. Since

C. The moment

D. As soon as

3. a car on an icy road, the brake must be

模拟试题（五）

Part I Vocabulary and Structure (30 %)

Directions: There are 20 incomplete sentences in this part. For each sentence there are four choices marked A), B) , C) and D). Choose the ONE that best completes the sentence.

1. I can only road such stories have been rewritten in easy English. A. as B. that C. which D. what 2. I never expected the lost bicycle .

A. to find B. to be found C. found D. find

模拟试题（五）

Part I Vocabulary and Structure (30 %)

Directions: There are 20 incomplete sentences in this part. For each sentence there are four choices marked A), B) , C) and D). Choose the ONE that best completes the sentence.

1. I can only road such stories have been rewritten in easy English. A. as B. that C. which D. what 2. I never expected the lost bicycle .

A. to find B. to be found C. found D. find

专升本英语模拟试题（二）

模拟试题 （二）

Part I Reading Comprehension (40% 35mmutes)

Directions: In this part there are four passages. Each passage is followed by a number of

comprehension questions. Read the passage and choose the best answer to each question. Then, mark your answer by blackening the corresponding letter on the Answer Sheet.

Questions 1 to 5 are based on the following passage:

Students must apply for a place before attending any class. Applications (申请), either by post or in person, are dealt with strictly in the order the

模拟试题（二）

Part I Vocabulary and Structure ( 30%)

Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A), B ) , C) and D). Choose the ONE that best completes the sentence.

1. mistakes in learning English is not stupid, but afraid of making mistakes is.

A. Make, be B. Making, you are C. Making, being D. Making, one is 2. his arrival at the airport, he made a long distant call to his wife at home .

A. On B. Since C. The mo

模拟试题（二）

Part I Vocabulary and Structure ( 30%)

Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A), B ) , C) and D). Choose the ONE that best completes the sentence.

1. mistakes in learning English is not stupid, but afraid of making mistakes is.

A. Make, be B. Making, you are C. Making, being D. Making, one is 2. his arrival at the airport, he made a long distant call to his wife at home .

A. On B. Since C. The mo

中 南 大 学

模拟电子技术试卷（第2套）

一、填空题（除6题外，每空1分，共20分）

1．稳压管是一种特殊的二极管，它工作在 ____________ 状态.

2．甲类、乙类和甲乙类放大电路中，_______________电路导通角最大；_______________电路效率较高；_______________电路交越失真最大，为了消除交越失真而又有较高的效率一般电路_______________。

3．直接耦合放大电路存在 ____________ 现象。 4．图1示电路，要求达到以下效果，应该引人什么反馈？

（1）希望提高从b1端看进去的输入电阻，接Rf从_______到________；

（2）希望输出端接上负载RL后，Uo（在给定Ui情况下的交流电压有效值）基本不变，接Rf从_______到________；（用A～F的字符表示连接点）。

5．集成运放内部一般包括四个组成部分，它们是______________，_ ________________________和_______________。

6．在图2示差动放大电路中，假设各三极管均有β=50，UBE=0.7V。求 （1）ICQ1=ICQ2=__________mA

专升本《民法》模拟试题和答案

一、选择题：?小题，每小题分，共分。在每小题给出的四个选项中，只有一项是最符合题目要求的，将所选项前的字母填在题后的括号内。

.初中生周某的叔叔赠与其财产万元，周某欲买一辆摩托车，他（）。

.有权自己决定购买

.有权同叔叔协商决定购买

.应当经过父母同意

.有权同父母协商，但父母不同意时仍可自行决定购买

?王某岁，患有精神病，不能完全辨认自己的行为，但有劳动收入而且可以作为其主要生活来源，他属于（）。

.限制民事行为能力人

.无民事行为能力人

.积极治疗后再定其行为能力的人

.视为完全民事行为能力人

.小明的爸爸赠给小明一辆山地车，但附带了一个义务，要他在学校考得好成绩。小明才岁，没有独立订立合同的民事行为能力，这辆车（）。

.暂归其父母所有，待小明长大有行为能力时再把车的所有权转交给他

.因爸爸给未成年人的赠与附有义务，赠与无效

.因设定的义务无效，车归小明的父母

.赠与有效

.赵某婚后下落不明年，其父母可以申请法院（）。

.先宣告其失踪，再宣告其死亡

.宣告其死亡

.先公示寻找，后宣告失踪，再宣告其死亡

.在宣告失踪后寻找仍无下落时，才能宣告其死亡

.民法的渊源是指（）。

.民法的起源

.民法的深度和来源

.民法的发展历史

.民事法律规范的表现形式

.根据我国法