当室内消火栓超过10个且室内消防用水量大于15l/s时，室内消防竖管宜连接成（）。A

(四)

某工厂生产某种产品需要某种原料。这种原料年需求量14 400吨，单价为3 000元/吨，每单位原料年储存费用为该原料单价的11%，一次订购费用为2 000元。

若该工厂采用准时制采购，可以采用的策略有( )。

A．大批量采购

B．保证采购的质量

C．合理选择销货方

D．增加供应商的数量

吐泄伤津，可见

A．睡眠露睛
B．瞳仁散大
C．瞳仁缩小
D．目窠肿

七、Error correction(短文改错)10分

Coffee houses can be seen anywhere in America.                             1._________

The Europeans brought the idea with them.Soon it                                 2._________

became of their favorite drink.Today people in the                                 3._________

USA drink more coffee than people in any country.                                4._________

They drink them at breakfast,at lunch and between                                 5._________

meal,and not only at home but also at work.Coffee                                6._________

is also drinking around the world.Some people like                                7._________

coffee is very black and very strong.But others like                                8._________

coffee with cream or sugar,or cream and sugar with                               9._________

it.Now coffee has become a world-widely drink.                                    10._________

地球赤道上有一物体甲随地球的自转而做圆周运动，所需的向心力为F₁，向心加速度为a₁，线速度为v₁，角速度为ω₁，；随绕地球表面附近做圆周运动的人造卫星一起运动的物体乙所需的向心力为F₂，向心加速度为a₂，线速度为v₂，角速度为ω₂；随地球同步卫星一起运动的物体丙所需的向心力为F₃，向心加速度为a₃，线速度为v₃，角速度为ω₃．假设甲乙丙的质量相等，则（　　）

A．F₁=F₂＞F₃

B．a₂＞a₃＞a_l

C．v₁=v₂＞v₃

D．ω₁=ω₃＜ω₂

其诊断最可能的是

A．肘管综合征

B．网球肘

C．肘关节骨性关节炎

D．肘关节脱位

E．肘关节慢性滑膜炎