用计算机进行导弹飞行轨道的计算,属于下列______计算机应用领域。A.人工智能

题型:单项选择题

问题:

用计算机进行导弹飞行轨道的计算,属于下列______计算机应用领域。

A.人工智能

B.过程控制

C.辅助设计

D.科学和工程计算

考点:计算机等级考试数据库技术计算机三级(数据库技术)47
题型:单项选择题

When I was there, he was still working. He said that he (1) for the last two hours (2) that he was going to stop (3) . He added that if I had arrived ten minutes later, I (4) at home. When I mentioned that the house looked quite (5) , he said that the woman (6) usually cleaned it had been sick for some time and (7) for over a week. When I asked him (8) he did not do it himself, he said that he (9) to do so if Mrs. Jones did not come the (10) day.

[A] was working [B] had been working [C] had worked

题型:单项选择题

男性病人,57岁,主因颈后疼痛,右上肢放射痛2天就诊,查血压180/130mmHg,右上肢肌力Ⅳ级,既往无高血压病史,常有双肩酸痛,颈后不适,尤以长时低头工作后明显

下列哪项不是该病人的病因()。

A.不良站立及坐的姿势

B.在日常生活及工作中,颈部经常处于紧张状态

C.外伤

D.不良睡眠姿势导致颈肌疲劳

E.感染

题型:单项选择题

下列不属于企业“走出去”战略的是

A.山东海尔集团在海外建立分公司

B.浙江三家建筑公司承建约旦王宫工程

C.中国银行向美国花旗银行转让部分股权

D.中国TCL集团收购法国汤姆森公司

题型:单项选择题

以下关于电缆敷设的说法正确的是()

A.直接站在梯式电缆架上作业时,应核实其强度。强度不够时,应采取加固措施。

B.不应攀登组合式电缆架、吊架和电缆。

C.在高处、临边敷设电缆时,应有防坠落措施。

D.电缆通过孔洞、管子或楼板时,入口侧应防止电缆被卡或手被带入孔内,出口侧的人员不得在正面接引。

题型:单项选择题

行车中遇少年儿童在道路上玩耍时,()。

A、要迅速通过

B、提前减速,必要时要停车避让

C、鸣喇叭警告,正常通过

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