若用如下的SQL语句创建一个student表:  CREATE TABLE stud

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问题:

若用如下的SQL语句创建一个student表:  CREATE TABLE student(NO C(4) NOT NULL,NAME C(8)NOT NULL.SEX C(2),AGEN(2) )  可以插入到student表中的是( )。

A.('1031','李林',男,23)

B.('1031','李林',NULL)

C.(NULL,'李林','男','23')

D.('1031',NULL,'男',23)

考点:计算机等级考试数据库技术计算机三级(数据库技术)8
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开平碉楼于()被联合国教科文组织列入世界文化遗产名录。

A.2006年

B.2007年

C.2008年

D.2009年

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()又称为“发行市场”或“初级市场”,它是将政府、公司、企业等发行主体新发行的公债、公司债券、股票等有价证券转移到投资者手里的市场,是发行主体筹集资金,实现资本职能转化的场所,其主要职能是将社会闲散资金转化为生产建设资金。

A.直接融资

B.间接融资

C.一级市场

D.原始市场

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According to traditional Cherokee beliefs, we are part of (1) . We don’t (2) with it and we’re not trying to (3) it. We are a part of the Great Life. And within the Great Life, there are three great Laws of Nature, which tell us how we have to live in (4) with everything else. The First Law of Nature is that you don’t take any life without real (5) . So we shouldn’t (6) needlessly. We believe everything is alive, including animals, plants and (7) . And so to us, taking the life of a plant is just as grave a 8() as taking the life of an animal. The Second Law is that everything we do should (9) the Great Life. And everything we do (10) the Great Life, and everything that (11) within the Great Life affects us. So it’s very important that what we do will not (12) other parts of the Great Life. The Third Law basically is that we don’t (13) where we live. And where we live is not our (14) , small community. It’s this (15) . We don’t pour chemical (16) down the drain because they all wind up in the water. It might seem a little difficult to live by those three laws in this (17) society. But there are still a lot of things that we can do to bring these laws into our lives, such as (18) , using the (19) as little as possible, and (20) gardening.

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对关节的描述,正确的是()

A.关节面表面有一层纤维软骨覆盖

B.所有关节均有关节盘

C.关节囊的纤维膜与滑膜之间腔隙称为关节腔

D.关节腔内为负压,并有少量滑液

E.所有关节均有囊内韧带

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医师最先采取的步骤是

A.立即诊刮

B.血常规化验

C.抗生素治疗

D.盆腔检查

E.药物止血

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