下列哪些属于无线区间设备的()A.中继器 B.区间电台 C.多频互控 D.光纤直放站

题型:多项选择题

问题:

下列哪些属于无线区间设备的()

A.中继器

B.区间电台

C.多频互控

D.光纤直放站和异频中继

考点:铁路通信工技能考试无线列调通信工无线列调通信工题库
题型:多项选择题

A man has got an old cat and a young cat. He likes them very much. A friend comes to see him and finds two holes(洞) in his door. One is big, the other is small.

“My dear friend”, he says, “why are there two holes in your door?”

“To let the cats in and out, of course.” The man says.

“But why are there two holes? I think one hole is OK.”

“How can the big cat go through(通过) the small hole?” says the man.

“That’s all right, but can’t the small cat go through the big hole?”

请根据短文内容,判断下面的句子意思是否符合原文,相符写T,不符写F。

小题1:The man has got a dog and a cat.

小题2: His friend comes to see the cats.

小题3:The two holes are for the man and the cats.

小题4: The two cats can go through the big hole.

小题5: The two cats are old.

题型:多项选择题

男性,34岁,上厕所时向后摔倒,枕部着地,昏迷40分钟。醒后对伤情记忆不清,呕吐3次。急诊检查:神清,嗜睡,枕部皮肤裂伤,出血已停止,余神经系统查体阴性。头部CT见双额极少许混杂密度影。X线片示枕骨纵向线状骨折。

目前诊断为()

A.轻型闭合性颅脑损伤、脑震荡、枕骨骨折

B.中型开放性颅脑损伤、双额叶脑挫裂伤、枕骨骨折

C.重型闭合性颅脑损伤、双额叶挫伤、枕骨骨折

D.中型闭合性颅脑损伤、双额叶脑挫裂伤、枕骨骨折

E.轻型闭合性颅脑损伤、脑挫裂伤、枕骨骨折

题型:多项选择题

成人对钙的实际摄入量是应该摄入量的()。

A.20.28%

B.45.13%

C.61.59%

D.43.75%

题型:多项选择题

总机构集中支付的广告费扣除限额以经批准合并(汇总)纳税成员企业汇总的销售(营业)收入按规定标准计算出的广告费扣除限额,减除各汇总纳税成员企业已按照规定标准实际扣除的广告费,其余额为总机构集中支付的广告费扣除限额。( )

题型:多项选择题

下述哪一项不是影响法兰的密封因素()。

A.螺栓预紧力

B.密封面

C.垫片

D.介质温度

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