【单选题】How did Skip feel on his way home?
A.
He felt lucky to be still alive 'after having saved the life of Esther.
B.
He missed his wife and children, whom he had left behind in the morning.
C.
He felt very thankful to Daniel, without whom he would not have made it.
D.
He wondered how he and Daniel could be in the right place at the right time.
【判断题】MCS51单片机片外RAM扩展总线是16根地址线,因此可推断出,片外RAM空间为64kB。
【单选题】Inmarsat系统中,新加坡地面站兼作_____卫星覆盖区的NCS。
【判断题】MCS51单片机片外RAM扩展总线是16根地址线,因此可推断出,片外RAM空间为32kB。
【单选题】缺铁性贫血患儿出现非造血系统表现的主要原因是
【单选题】Inmarsat C系统中,新加坡地面站兼作_____卫星覆盖区的NCS。
【判断题】MCS51 单片机片外 RAM 扩展总线是 16 根地址线,因此可推断出,片外 RAM 空间为 32kB 。
【单选题】On their way to work, at work, and on the way home, residents of big cities must cope with a continuing barrage of noises.