下列铁元素所处的状态既有氧化性又有还原性的物质是( ) A.Fe B.FeCl2

题型:选择题

问题:

下列铁元素所处的状态既有氧化性又有还原性的物质是(  )

A.Fe

B.FeCl2

C.FeCl3

D.Fe2O3

考点:氧化剂、还原剂
题型:选择题

金合金铸造的卡环臂,需要的水平倒凹为()

A.0.25mm

B.0.5mm

C.0.75mm

D.1mm

E.2mm

题型:选择题

当我们强调公安机关必须接受党委领导的时候,无须依照党政分开的原则,同时强调政府对公安机关的领导。( )

题型:选择题

深反射见于()

A.掌劾反射

B.下颌反射

C.腹壁反射

D.角膜反射

E.足趾反射

题型:选择题

The nobler and more perfect a thing is, the later and slower it is becoming mature. A man reaches the mature (1) of his reasoning powers and mental faculties (2) before the age of twenty-eight; a woman at eighteen. And then, too, in the case of woman, it is the only reason of a sort--very mean in its (3) . That is why women remain children their whole life long; never seeing (4) but what is quite close to them, (5) fast to the present moment, taking appearance for (6) , and preferring (7) to matters of the first importance. For it is (8) his reasoning faculty that man does not live in the present only, (9) the brute, but looks about him and considers the past and the future; and this is the origin of (10) , as well as that of care and anxiety which so many people (11) Both the advantages and the disadvantages, which this (12) , are (13) in by the woman to a smaller extent because of her weaker power of reasoning. She may, in fact, be described as intellectually shortsighted, (14) , while she has an immediate understanding of what lies quite close to her, her field of (15) is narrow and does not reach to what is (16) ; so that things which are absent, or past, or to come, have much less effect upon women than upon men. This is the reason why women are inclined to be (17) and sometimes carry their desire to a (18) that borders upon madness. In their hearts, women think it is men’s business to earn money and theirs to spend it--if possible during their husband’s life, (19) , at any rate, after his death. The very fact that their husband hands them (20) his earnings for purposes of housekeeping strengthens them in this belief.

13()

A.shared

B.joined

C.bound

D.hurried

题型:选择题

根据《物权法》规定,拾得遗失物的处理规则不包括()。

A.拾得人应当及时通知权利人领取,或者送交公安等有关部门

B.遗失人发出悬赏广告,愿意支付一定报酬的,不得反悔

C.招领公告期限内无人认领的,遗失物可以归拾得人所有

D.拾得人拒不返还遗失物,按侵权行为处理

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