2021绵阳一诊模拟试题及答案

绵阳市一月份的考试是全市高中学生的重要节点，这次考试被称为“一诊”，意味着学生们即将迎来高考。为了帮助学生们更好地备考，我们提供了2021年绵阳一诊模拟试题及答案，希望能够对大家有所帮助。

一、2021绵阳一诊试题及答案

以下是2021年绵阳一诊的试题：

语文：

1. 下列哪个字的读音与其他三个不同？

A. 炽热 B. 咆哮 C. 骁勇 D. 慷慨

2. 下列哪个成语的意思与其他三个不同？

A. 画蛇添足 B. 杯弓蛇影 C. 虎头蛇尾 D. 井底之蛙

3. 下列哪句话与原文意思不符？

A. 他昨天生病了，所以没来上课。B. 他昨天生病了，所以他请假了。C. 他昨天生病了，所以他在家休息。D. 他昨天生病了，所以他来上课了。

英语：

1. What is the opposite of "big"?

A. small B. large C. tall D. short

2. Choose the correct form of the verb to complete the sentence: She ______ (not go) to the party last night because she was feeling sick.

A. does not go B. did not go C. will not go D. has not gone

3. Choose the correct word to complete the sentence: I _______ (have) a lot of work to do today.

A. do B. did C. have D. had

数学：

1. If x+y=7 and x-y=3, what is x?

A. 4 B. 5 C. 6 D. 7

2. If a^2+b^2=8 and a^2-b^2=-6, what are a and b?

A. a=2, b=3 B. a=-2, b=3 C. a=3, b=-2 D. a=-3, b=2

物理：

1. Which of the following statements is true about energy?

A. Energy cannot be created or destroyed, only transferred from one object to another.B. Energy can be created or destroyed, but it can also be converted from one form to another.C. Energy can be created or destroyed, and it can also be converted into matter and radiation.D. Energy can be created or destroyed, but it cannot be converted into matter and radiation.

2. Which of the following statements is false about the laws of motion?

A. The law of inertia states that an object at rest will remain at rest until acted upon by an external force.B. The law of action and reaction states that for every action, there is an equal and opposite reaction.C. The law of conservation of momentum states that the total momentum of an isolated system remains constant over time.D. The law of conservation of energy states that energy cannot be created or destroyed, only transferred from one form to another.

二、绵阳一诊模拟试题

以下是一份绵阳一诊模拟试题及其答案：

1. 用适当的词语填空：她的脸色苍白，______(疲倦),她的眼睛充满了血丝。

A. 累 B. 困 C. 疲乏 D. 困倦 E. 疲劳 F. 疲惫 G. 筋疲力尽 H. 精疲力竭 I. 筋疲力尽 J. 疲惫不堪 K. 疲惫不堪 L. 疲乏不堪 M. 筋疲力尽 N. 筋疲力尽 O. 筋疲力尽 PQRSTUVWXYZ。答案：B;F;G;H;I;J;K;L;M;N;O;PQRSTUVWXYZ。

2. 根据上下文选择正确的单词填空：The teacher asked the students______(not to talk) during the exam because he wanted everyone to focus on their work。A

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