【判断题】Women’s status is rising.
【单选题】It is important to bear in mind that these financial consequences have, until very recently, ______ largely hidden.
【单选题】某科学兴趣小组偶然发现一雌雄异株植株的突变体,其突变性状是由此植株一条染色体上的某个基因突变产生的 ( 假设突变性状和野生性状由一对等位基因控制 ) 。为了确定突变基因的显隐性关系及其位置,设计了杂交实验方案:利用该突变雄株与多株野生纯合雌株杂交;观察记录子代中表现突变性状的雄株在全部子代雄株中所占的比率 ( 用 Q 表示 ) 以及子代中表现突变性状的雌株在全部子代雌株中所占的比率 ( 用 P 表...
A.
.若突变基因位于 Y 染色体上,则 Q 和 P 值分别为 1 、 0
B.
.若突变基因位于 X 染色体上且为显性,则 Q 和 P 值分别为 0 、 1
C.
.若突变基因位于 X 和 Y 的同源区段且为显性,则 Q 和 P 值分别为 1 、 1
D.
.若突变基因位于常染色体上且为显性,则 Q 和 P 值分别为 1 /2 、 1/ 2
【简答题】Exercise 7 Choose a right word to complete each of the following sentences. Change the form where necessary. It is important to bear in mind that these financial consequences have, until very recently...
【简答题】有一个关系数据库,数据库名:Student ,其中数据表如下: 学生信息(学号 char(6) ,姓名 char(8) ,性别 char(2) ,民族 char(2) ,身份 证号 char(18) ) 课程信息(课程号 char(6) ,课程名 varchar (20)) 成绩信息(学号 char(6) ,课程号 char(6) ,分数 float ) 用 T-SQL语言写出实现下列功能的语句代...
【简答题】It is true that until very recently the general view was that social security “represented a type of luxury and was essentially anti-economic.” It was seen as merely government expenditure for the nee...
【单选题】实行免抵退的生产企业的城建税计算公式应为( )
A.
应纳税额=(増值税应纳税额+当期免抵税额十消费税)×适用税率
B.
应纳税额=(实际缴纳增值税+消费税)×适用税率
【简答题】翻译" Initially, many people believed that such epidemics no longer posed a threat until very recently when SARS became a cause for concern."
【单选题】According to the passage, Beauvoir's book asserted that the status of women ______.
A.
is the outcome of political oppression
B.
is inherently tied to their economic condition
C.
can be best improved under a communist government
D.
is a theoretical, rather than a pragmatic, issue
【单选题】Beauvoir's book asserted that the status of women______.
A.
is the outcome of political oppression
B.
is inherently tied to their economic condition
C.
is a theoretical, rather than a pragmatic, issue
D.
is a critical area of discussion in Marxist economic theory