下列质量控制统计方法中，( )法可以用来动态跟踪生产过程的质量状态。A．直方图 B

以下程序的执行结果为【 】。　　#include＜iostream＞　　using namespace std；　　class base　　{　　　public：　　　　virtual void who( )　　　{　　　　cout ＜ ＜ "base class" ＜ ＜end1；　　　}；　　　class derivel：public base　　　{　　　　public：　　　　　void who( )　　　　{　　　　　cout ＜ ＜"derivel class" ＜ ＜end1；　　　　}；　　　　｝　　　　class derive2：public base　　　　{　　　　　public：　　　　　　void who( )　　　　　{　　　　　　cout＜ ＜"derive2 class"＜ ＜end1；　　　　　}　　　　}；　　　　void main( )　　　　{　　　　　base obj1，* p；　　　　　derivel obi2；　　　　　derive2 obj3；　　　　　p=&obj1；　　　　　p->who( )；　　　　　p=&obj2；　　　　　p->who( )；　　　　　p=&obj3；　　　　　p->who( )；　　　　}

语法填空强化练习

     In the past a gentleman would offer his seat __(1)__ a lady on a crowded bus.  But now, he will

probably look out of the window or hide behind his newspaper, __(2)__ (leave) the lady standing

__(3)__ someone else gets off.  You can't entirely blame men for this change in manners.  __(4)__(go)

are the days when women could be referred to the weak.  A whole generation has grown up demanding

__(5)__(equal) with men in jobs, in education and in social life.  Hold a door for some women __(6)__

you are likely to get __(7)__ angry lecture on treating women __(8)__ weaklings.  Take a girl out for a

meal and she'll probably insist on paying __(9)__ share of the bill.  All these, according to some

sociologists, will change men's attitude towards women and the conventional active politeness is perhaps

slowly being __(10)__(replace) by true consideration for the needs and feeling of women, so that men

can see women as equal human beings.

来院就诊的26岁重度子痫前期孕妇，对估计病情及决定处理方案最有价值的辅助检查方法是

A．〖ZK(〗全血粘度比值及血浆粘度比值

B．眼底检查

C．测定血细胞比容

D．测定血丙氨酸转氨酶值

E．〖ZK(〗测定尿雌激素/肌酐比值

下列班轮运输的特点中，( )除外。

A．船舶按照固定的船期表、沿着固定的航线和港口来往运输
B．只运输轻便货物
C．由船方负责装卸，装卸费包括在运费中
D．按相对固定的运费率收取运费

反映钻井液在流动时，液体分子与液体分子之间，液体分子与固体颗粒之间，以及固体颗粒与固体颗粒之间的内摩擦力总和的是钻井液的（）。

A、粘度

B、切力

C、流动性

D、流变性