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【单选题】
第一台电子计算机的英文缩写名是( )
A.
EDVAC
B.
EDSAC
C.
ENIAC
D.
MARK-11
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举一反三
【判断题】基本电节律能直接引起平滑肌收缩。( )
A.
正确
B.
错误
【简答题】基本电节律能直接引起平滑肌收缩。( )
【简答题】segment 3 "You know, there's a lot of __________ out in the world you don't want to hear. I like iti muffled(消音). It's, it's... you know, I like who I am. I'm ____ of who I am."
【单选题】It's I who (am, is) to leave at once.
A.
am
B.
is
【单选题】下列关于胃肠道平滑肌基本电节律(慢波电位)的叙述,错误的是
A.
起源于纵行肌和环形肌之间的Cajal细胞
B.
其节律不受神经体液因素的影响
C.
其产生主要与生电性钠泵活动有关
D.
是周期性的去极化和复极化电位波动
E.
它不能直接引起平滑肌收缩
【简答题】" You know, I still consider it as a____. I really do love it. Like I don't see it as a job. You're ___ to go to work. I don't want you to see me as a deaf DJ, or a deaf kid trying to DJ. I want you t...
【单选题】It's I who ____ to leave at once.
A.
am
B.
is
【简答题】It's I who (am, is) to leave at once.
【单选题】It's I who ______ to leave.
A.
is
B.
am
C.
are
D.
is going to
【单选题】XX高速公路XX高架桥4号墩2号上立柱的(高11.4m)混凝土浇筑到10.4m时,立柱模板突然倾斜,致使立柱21m高工作平台上的4人坠落致死。经现场调查,模板连接螺栓断裂、螺帽崩掉,混凝土外泄,模板侧向受压倒塌;模板钢板有夹层且已生锈;由于多次流转,模板的连接螺杆及刻丝刚度疲劳损伤,性能降低;螺栓未设置垫片、螺栓安装孔过大;简易爬梯附着在模板上。施工组织不合理,混凝土浇筑的泵送时间、方式和输送量没...
A.
一般事故
B.
较大事故
C.
重大事故
D.
特别重大事故
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