题目内容

传感器的静态特性的用途是()。

A. 人们根据传感器的静态特性,在不同需求的情况下,来选择合适的传感器。
B. 厂家忽悠几个指标,弄几个参数,卖个好价钱。
C. 为了让“动态特性”有其存在的价值。
D. 静态么,输入量都不变了,闲着也是闲着,就发现了几个特性

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某位移传感器,在输入量变化5mm时,输出电压变化为300 mV,则其灵敏度为()。

Listen to the recording again and fill in each of the blanks according to what you have heard.1) The freshman year at college is, generally speaking, a time filled with ______(1)_______, some anxiety, and ________________(2)_________________.2) The workload will be ______(3)________ and the major challenges of college work are a large amount of ________(4)___________ and the short ______(5)________.3) College Friendship will be among the __________(6)________and ________(7)________ of one’s life. It’s always exciting to discover how ________________(8)______________ college relationships can be.4) Students should remember that they are at college with an _________(9)____________: they shouldn’t waste time on _____________(10)______________.5) Going to college is not just to get a degree: it is to find out __________(11)_________ and ________________(12)____________________.

Read the following statements and decide whether each of them is true or false based on the information contained in the listening passage. Write T for True and F for False in the space given before each statement.1) ________ Freshman experience is an unforgettable experience to college students.2) ________Students will feel just as comfortable in their first year at college as in their previous years when they were in high school or back at home.3) ________ Students are able to find very good friends at college.4) ________ Learning to be responsible for oneself at college is very important.5) ________ Freshmen should not be concerned with their future careers.

1. Choose the best answer to complete each of the following sentences according to the information contained in the listening passage.1) In this monologue the speaker mainly talks about ________.A) stories about college lifeB) the life of college freshmenC) carefree life of college studentsD) differences between college and high school2) According to the speaker, the freshman experience will ________.A) enable students to find true friendshipB) leave a deep impression on every studentC) decide what a student can do in the futureD) teach students the importance of responsibility

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