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【多选题】
Select the sentences that use reported speech.A.
In spite of all the years spent in school preparing to enter the workplace, many recent graduates say that they have difficulty adjusting to life on the job.
B.
Joseph Lewis notes that in school you advance each year, but at work the same isn’t true.
C.
In the workplace, employees must regularly interact with others and are often dependent on their coworkers for their success.
D.
Many people wonder how we can better prepare young adults for the workplace.
E.
One recent report tells educators that less time should be spent on testing in school.
F.
In the article, some recent graduates explain what current students can do to prepare.
G.
Volunteering part-time at a company, hospital, or government organization can help one gain experience and learn skills needed to succeed in the real world.
H.
Other graduates feel there should be more focus on developing writing and public speaking skills.
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【简答题】将发送端数字脉冲信号转换成模拟信号的过程称为
【单选题】负责采集ECU所需的各种控制参数,并将各种物理量转换成ECU可以识别的电信号。传感器相当于汽车的“眼睛”、“鼻子”等。传感器有五种类型,分别是电位计、可变电阻器、磁电式传感器、电压信号发生器和开关
A.
传感器
B.
执行装置
C.
电子控制单元
【单选题】某房间室内温度为32℃，相对湿度为70％，房间内有明敷无保温的钢质给水管，大气压力为标准大气压，给水管表面不产生结露的给水温度应为_________℃。(给水管壁的热阻忽略不计)
A.
23
B.
24
C.
25
D.
26
【单选题】房水和房水循环，错误的是()
A.
为无色透明的液体，有折光作用
B.
房水可维持正常的眼内压
C.
房水由睫状体产生，充填于眼前房
D.
眼前房和眼后房的压力大致相等
E.
房水循环受阻可导致眼内压增高
【单选题】某热水锅炉房，系统内部的压力损失为15mH2O，锅炉房至最不利用户的供回水管的压力损失为20mH2O，最不利用户内部系统的压力损失为10mH2O，取安全系数为1.15。则该热水锅炉房所需循环水泵的扬程为( )。
A.
48.15mH2O
B.
48.75mH2O
C.
50.05mH2O
D.
51.75mH2O
【多选题】毛果芸香碱降低眼内压的机制为
A.
缩瞳，前房角间隙增大，房水回流通畅
B.
扩瞳，前房角间隙增大，房水回流通畅
C.
扩张巩膜静脉窦周围小血管
D.
收缩睫状肌，扩大小梁网的空间
E.
调节痉挛
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