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【单选题】
传统MCS51的TMOD 的M1和M0为方式控制位,可以设定为13位、16位、8位重装和两个独立8位计数器等四种工作方式。当M1和M0分别为1时,()。
A.
13位
B.
16位
C.
8位重装
D.
两个独立8位计数器
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举一反三
【单选题】His disabled legs _______ him to a wheelchair all his life.
A.
condemned
B.
fastened
C.
applied
D.
cast
【单选题】Because of bribery, he was sentenced to death and was ______ political right all his life.
A.
deprived his
B.
deprived him of his
C.
deprived of his
D.
deprived
【简答题】He has been with the same employer all his working life.
【单选题】Yuan Long-ping has devoted all his life to the agricultural research, and finally his efforts ________him great achievement and world fame.
A.
earned
B.
offered
C.
presented
D.
directed
【单选题】______ to his work, the scientist didn't get married all his life. [     ]
A.
Devoting
B.
To devote
C.
Devote
D.
Devoted
【多选题】下列那些属于车辆损失的项目:
A.
更换项目
B.
拆装项目
C.
修理项目
D.
待查项目
【单选题】一般情况下,平面任意力系向平面内任选的简化中心简化,可以得到一个主矢与主矩,( )。
A.
主矢与简化中心的位置无关,主矩一般与简化中心的位置无关
B.
主矢与简化中心的位置有关,主矩一般与简化中心的位置无关
C.
主矢与简化中心的位置无关,主矩一般与简化中心的位置有关
D.
以上都不对
【简答题】Carver battled all his life against the disposal of waste materials, and proposed that substitute be developed to______.
【单选题】一般情况下,平面任意力系向平面内任选的简化中心简化,可以得到一个主矢与主矩,下列说法正确的是()
A.
主矢与简化中心的位置无关,主矩一般与简化中心位置有关
B.
主矢与简化中心的位置有关,主矩一般与简化中心位置无关
C.
主矢与主矩一般均与简化中心的位置有关
D.
主矢与主矩一般均与简化中心的位置无关
【单选题】冠心病心绞痛发作时首选治疗是:
A.
含服硝酸甘油
B.
休息
C.
去痛片
D.
洋地黄
E.
安定
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