高中英语单项选择题及答案解析

高中英语单项选择题汇总500题（附答案）

1

1. Exploring ________space is exciting, yet dangerous. There is ________need for both robots and humans for space exploration.

A. the; a

B. a; a

C. /; a

D. /; the

2. ---I will have to think about it again.

--- If you _ , you may lose the opportunity to compete altogether.

A. hesitate

B. wonder

C. continue

D. fail

3. The V oice of China has set up a stage some people can achieve their dreams.

A. which

B. where

C. that

D. when

4. I ________ on a sofa because my grandparents have been here to spend the weekend.

A. slept

B.

高中英语单项选择题汇总500题（附答案）

1

1. Exploring ________space is exciting, yet dangerous. There is ________need for both robots and humans for space exploration.

A. the; a

B. a; a

C. /; a

D. /; the

2. ---I will have to think about it again.

--- If you _ , you may lose the opportunity to compete altogether.

A. hesitate

B. wonder

C. continue

D. fail

3. The Voice of China has set up a stage some people can achieve their dreams. [来源:学.科.网]

A. which A. slept

B. where

C. that D. when

高中英语典型陷阱单项选择100题

1. (1) Mr. Smith did all he could ______ his family’s living standard.

(2) Mr. Wang made up his mind to devote all he could ____his oral English before going abroad.

(3) He couldn’t believe that such a little boy could _____ his English with so little time. A. improve B. to improve C. improving D. to improving

2. (1) He was very careless, so I am afraid he _____ your umbrella by mistake yesterday.

(2) Everything he ______ away from him before he returned to his hometown.

(3)

高中英语模拟题

1、To ______ the truth, I have a lot of things to do this evening. A、say B、speak C、talk D、tell 答案：D

2、Make yourself at home. Eat anything you like._______ yourself to some fish. A、Get B、Force C、Help D、Ask 答案：C

3、This coat is red. That coat is black. This coat is from that one. A、similar B、different C、differ D、not same 答案：B

4、They wanted to go to the city, but he ________ the idea. A、against B、opposed C、disagreed against D、attracted 答案：B

5、Are you ________ with the man o

高中英语模拟题

1、To ______ the truth, I have a lot of things to do this evening. A、say B、speak C、talk D、tell 答案：D

2、Make yourself at home. Eat anything you like._______ yourself to some fish. A、Get B、Force C、Help D、Ask 答案：C

3、This coat is red. That coat is black. This coat is from that one. A、similar B、different C、differ D、not same 答案：B

4、They wanted to go to the city, but he ________ the idea. A、against B、opposed C、disagreed against D、attracted 答案：B

5、Are you ________ with the man o

Powerpoint单项选择题

1、在Powerpoint演示文稿中，将某张幻灯片版式更改为另一种版式应用到的菜单（ ）

A）文件 B）视图 C）插入 D）格式

2、Powerpoint中，要改变个别幻灯片背景可使用“格式”菜单中的（ ）

A）背景 B）配色方案 C）应用设计模板 D）幻灯片版式

3、在Powerpoint中，不能对个别幻灯片内容进行编辑修改的视图是（ ）

A）普通 B）幻灯片浏览 C）大纲 D）以上都不能

4、在Powerpoint中，以文档方式存储在磁盘上的文件称为（ ）

A）幻灯片 B）工作簿 C）演示文稿 D）影视文档

5、在幻灯片中，将涉及其组成对象的种类及对象间相互位置的方案称为（ ）

A）模板设计 B）版式设计 C）配色方案 D）动画方案

6、可以编辑幻灯片中文本、图象、声音等对象的视图方式是（ ）

A）普通 B）幻灯片浏览 C）大纲 D）备注

7、关于打上隐藏标记的幻灯片，说法正确的是（ ）

A）播放时可能会显示 B）不能在任何视图

二、词汇题（650题）

1. The manager asked his secretary if it was possible for her to ______ the investment plan

within five days. A) work out B) make out C) take out D) set out 2. She called me up______ she received my letter. A) promptly B) immediately C) quickly D) properly

3. Leaning a foreign language is a question of learning new skills, or a question of ______ new knowledge. A) obtaining B) gaining C) achieving D) acquiring 4. Scientists have found new uses for some ______ such as mercury and lead. A) stuff B) m

二、词汇题（650题）

1. The manager asked his secretary if it was possible for her to ______ the investment plan within five days.

A) work out C) take out

2. She called me up______ she received my letter.

A) promptly C) quickly

B) immediately D) properly B) make out D) set out

3. Leaning a foreign language is a question of learning new skills, or a question of ______ new knowledge.

A) obtaining C) achieving

B) gaining D) acquiring

4. Scientists have found new uses for some ______ such as mercury and lead.

A) stuff C)

、单项选择题（共10道小题，共100.0分）

1.

(错误)PLC的基本结构不包括那几个模块？

2. 1. 2. 3. 4. 5.

CPU模块 输入模块 输出模块 编程装置 电源

知识点: 第一章 概述 学生答

[D;]

案: 得分: 提示:

[0]

试题分

10.0

值:

3.

输入/输出滞后时间不包括那个时间？

4. 1. 2. 3. 4.

输入电路滤波时间 输出电路的滞后时间

因扫描工作方式产生的滞后时间 CPU的计算时间

知识点: 第二章 PLC的硬件与编程软件使用方法 学生答

[D;]

案: 得分: 提示:

[10]

试题分

10.0

值:

1.

PLC不适用那种物理存储器？

2. 1. 2. 3. 4.

随机存取存储器（RAM） 只读存储器（ROM）

可以电擦除可编程的只读存储器（EEPROM） 硬盘

知识点: 第二章 PLC的硬件与编程软件使用方法 学生答

[D;]

案: 得分: 提示:

[10]

试题分

10.0

值:

1.

若梯形图中输出点Q的线圈“通电”，对应的输出过程映像寄存器为 状态，信号经输出模块隔离和功率放大后，继电器型输出模块中对应的硬件继电器的线圈 ，其常开触点 ，外部负载 。

2. 1. 2. 3.

单项选择题

1. 由己糖激酶催化的反应的逆反应所需要的酶是

A．果糖二磷酸酶 B．葡萄糖-6-磷酸酶 C．磷酸果糖激酶 D．磷酸化酶 E. 葡萄糖激酶 2. 正常情况下，肝获得能量的主要途径

A．葡萄糖进行糖酵解氧化 B．脂肪酸氧化 C．葡萄糖的有氧氧化 D．磷酸戊糖途径 E．以上都是。 3．糖的有氧氧化的最终产物是

A．CO2+H2O+ATP B．乳酸 C．丙酮酸 D．乙酰CoA E.ATP 4．需要引物分子参与生物合成反应的有 A.酮体生成 B．脂肪合成

C．糖异生合成葡萄糖 D．糖原合成 E．以上都是 5．不能经糖异生合成葡萄糖的物质是

A．α-磷酸甘油 B．丙酮酸 C．乳酸 D．乙酰CoA E．生糖氨基酸 6．丙酮酸脱氢酶存在于下列那种途径中

A．磷酸戊糖途径 B．糖异生 C．糖的有氧氧化 D．糖原合成与分解 E．糖酵解 7．丙酮酸羧化酶是那一个途径的关键酶

A.糖异生 B．磷酸戊糖途径 C．胆固醇合成 D．血红素合成 E．脂肪酸合成

8．糖代谢中间产物中含有高能磷酸键的是

A．6-磷酸葡萄 B．6-磷酸果