耶稣最先呼召的门徒是谁？

如图所示，在探究平抛运动规律的实验中，用小锤打击弹性金属片，金属片把球沿水平方向抛出，同时球被松开而自由下落，、两球同时开始运动，则（   ）

A．球先落地

B．球先落地

C．两球同时落地

D．两球落地先后由小锤打击力的大小而定

在当今，英法两国同为代议制，但因各种因素制约，两国政体结构差异明显。这表现在        (　　)。

①英国议会是最高立法机关和行政机关，法国议会只是立法机关　

②英国国王是“虚位君主”，法国总统是行 * * 力的中心　

③英国由议会多数党组阁，法国往往是由总统所属的政党组成多党联合政府　

④英国首相权力很大，法国 * * 权力较之英国首相要小得多

A．①④　

B．②④　

C．③④　

D．①③

Observe that for the programmer,as for chef, the urgency of the patron（顾客）may govern the scheduled completion of the task,but it cannot govern the actual completion.An omelette(煎鸡蛋),promised in two minutes,may appear to be progressing nicely.But when it has not set in two minutes,the customer has two choices-waits or eats it raw.Software customers have had （）choices.

Now I do not think software（）have less inherent courage and firmness than chefs,nor than other engineering managers.But false（）to match the patron’s desired date is much more common in our discipline than elsewhere in engineering.It is very（）to make a vigorous,plausible,and job risking defense of an estimate that is derived by no quantitative method,supported by little data,and certified chiefly by the hunches of the managers.    Clearly two solutions are needed.We need to develop and publicize productivity figures,bug-incidence figures,estimating rules,and so on.The whole profession can only profit from（）such data.Until estimating is on a sounder basis,individual managers will need to stiffen their backbones and defend their estimates with the assurance that their poor hunches are better than wish derived estimates.

But false（）to match the patron’s desired date is much more common in our discipline than elsewhere in engineering.

A．tasks

B．jobs

C．works

D．scheduling

心尖向     ，侧壁较厚的是      ，与其相连的血管         ；与左心房相连的血管

是     ，与右心室相连的血管是         ，与右心房相连的血管        。

施工总承包的招标通常是以图纸和分部分项工程说明以及工程量清单为依据，这种招标称为( )。

A．功能招标
B．图纸招标
C．构造招标
D．施工招标