【单选题】How did it _____ that you failed to _____ in time yesterday? [ ]
【单选题】—You’ve just come back from Sydney. _____? —It’s a beautiful country.
B.
Do you like the country
C.
How do you find Australia
【单选题】3线—8线译码器74HC138处于译码状态时,当输入A2A1A0=001时, 输出= 。
【单选题】工件的( )与工件的结构、尺寸和在机床上装覆亡及支承情况有关。
【简答题】Directions: Fill in the blanks by selecting suitable words from the word bank. Each word in the bank is identified by a letter. Please choose the corresponding letter for each item. You may not use an...
【单选题】How ______ you did so much work with such a short time?
B.
did it come about that
D.
was it that came about
【简答题】LTE OMC前后台通讯建链由后台发起,主要的三个步骤为:『____』、『____』、『____』。(The communications between OMC and eNB is initiated by OMC, the main thress step are:『____』、『____』.)
【单选题】What would be the best title for the article?
A.
Improving internal and external communications
B.
Choosing the most suitable consultants
C.
Making a company more adaptable
D.
Changing a company's management structure PART FOUR
【单选题】How did it come ______ that you made a lot of mistakes in your homework?
【单选题】关于嵌入式工程的任务分配下列描述正确的是:
A.
嵌入式软件工程师主要从事PCB设计和器件选型,硬件工程师负责电路的制作和焊接
B.
启动程序(BootLoader)设计和底层的设备驱动设计属于嵌入式硬件工程师的任务范畴
C.
嵌入式软件程序员按照工作性质还可划分成系统程序员和应用程序员
D.
嵌入式软件工程师专门负责软件设计,为保证软件的通用性一般不去也无需了解底层硬件的情况