我国城市婴幼儿死因顺位中,位居前列的是() A.急性上呼吸道感染 B.消化系统感染

题型:单项选择题 A1型题

问题:

我国城市婴幼儿死因顺位中,位居前列的是()

A.急性上呼吸道感染

B.消化系统感染

C.寄生虫

D.围产因素

E.营养不良

考点:广西公共卫生住院医师规范化培训儿童少年卫生学儿童少年卫生学题库
题型:单项选择题 A1型题

如何理解物流的六要素及其在分析物流活动中的作用?

题型:单项选择题 A1型题

下列项目中,作为当期营业利润扣除项目的有( )。

A.产品广告费

B.转让无形资产所有权收益

C.增值税

D.计提的坏账准备

题型:单项选择题 A1型题

驾驶舱内板上门警告组件的“EQIP”灯亮表明()

A.下前设备舱未关好锁住

B.电子设备舱未关好锁住

C.下前设备舱或电子设备舱未关好锁住

D.下前设备舱和电子设备舱都未关好锁住

题型:单项选择题 A1型题

Sometimes we have specific problems with our mother; sometimes, life with her can just be hard work. If there are difficulties in your (1) , it’s best to deal with them, (2) remember that any (3) should be done (4) person or by letter. The telephone is not a good (5) because it is too easy (6) either side to (7) the conversation.

Explain to her (8) you find difficult in your relationship and then (9) some new arrangements that you think would establish a (10) balance between you. Sometimes we hold (11) from establishing such boundaries because we are afraid that doing (12) implies we are (13) her. We need to remember that being (14) from our mother does not (15) mean that we no longer love her. If the conflict is (16) and you cannot find a way to (17) it, you might decide to give up your relationship with your mother for a while. Some of my patients had (18) "trial separations". The (19) allowed things to simmer down, enabling (20) .

16()

A.moderate

B.hereditary

C.inevitable

D.extreme

题型:单项选择题 A1型题

下面四种说法,哪种正确?()

A、在合金钢构件上使用铝合金铆钉,合金钢构件易产生电偶腐蚀。

B、两种金属之间电位差越大,两者相接触时,电位低的金属越容易腐蚀。

C、在合金钢构件上使用铝合金铆钉铆接,会形成大阳极小阴极现象。

D、在铝合金构件上使用合金钢紧固件,会形成大阴极小阳极现象。

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