绘画赏析：《伏尔加河上的纤夫》

西周统治阶级中的等级秩序从高到底的顺序依次为

A．周王—诸侯—士—卿大夫

B．周王—卿大夫—士—诸侯

C．周王—诸侯—卿大夫—士

D．士—卿大夫—诸侯—周王

阅读下列材料

【材料一】天子之豆二十有六，诸公十有六，诸侯十有二，上大夫八，下大夫六。（豆：古代盛食器具）——摘自《礼记》

【材料二】凡进食之礼……食居人之左，羹居人之右。（食：干饭类食品；羹：有浓汁的食品）——摘自《礼记》

以饮食之礼。亲宗族兄弟。……以飨燕之礼，亲四方之宾客。（燕通宴）——摘自《周礼》

【材料三】羹之有菜者用枝，其无菜者不用枝。（枝；筷子）——摘自《礼记》

【材料四】考古发现的战国以前的餐叉——据王仁湘《饮食与中国文化》

上述材料反映了周人饮食生活的状况，请由表及里，由此及彼地概述周人饮食生活的信息。（不得直译和摘抄原文）

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Teams are required for most engineering projects. Although some small hardware or software products can be developed by individuals, the scale and complexity of modern systems is such, and the demand for short schedules so great, that it is no longer (1) for one person to do most engineering jobs. Systems development is a team (2) ,and the effectiveness of the team largely determines the (3) of the engineering. Development teams often behave much like baseball or basketball teams. Even though they may have multiple specialties, all the members work toward (4)．However, on systems maintenance and enhancement teams, the engineers often work relatively independently, much like wrestling and track teams. A team is (5) just a group of people who happen to work together. Teamwork takes practice and it involves special skills. Teams require common processes; they need agreed-upon goals; and they need effective guidance and leadership. The methods for guiding and leading such teams are well known, but they are not obvious.

空白（3）处应选择（）

A.size

B.quality

C.scale

D.complexity

下列对标准麻花钻的缺点叙述错误的是（）

A.横刃较长，横刃处前角为零

B.主切削刃上各点前角大小不一样

C.棱边处负后角为负值

D.靠近钻心处前角为负

E.主切削刃长，且全宽参与切削

给药剂量小，则：（）

A.血药浓度波动小

B.血药浓度波动大

C.血药浓度不波动

D.血药浓度低