普通铅蓄电池的负极板的活性物质是_________，呈_________颜色；放电后

根据所给单词的首字母及中、英文提示，写出所缺单词的正确形式。(每题1分，共15分)

小题1:He hit me on the head with a ball d_____________（on purpose） which made me very angry.

小题2:The a______________ (task) offered by the manager is difficult for him to finish.

小题3:We can also a__________________ (get) knowledge during playing.

小题4:Applicants for the job must have p_______________(earlier in time) experience.

小题5:Teachers are under increasing p             (difficulties and feelings of anxiety) to work long hours.

小题6:In an emergency, you should call 120 to ask for an a_______________(a vehicle for carrying the sick or wounded people to hospital).

小题7:As a newcomer, you should try to get on well with your c____________(fellow workers).

小题8:He had to rewrite his essay， because his teacher said it needed p________________（润饰）in language.

小题9:Don’t throw away the bottles, which can be r___________________(回收利用).

小题10: An a__________（精确的）instrument is able to give you information that is correct to a detailed level.

小题11:Jack is an intelligent pupil, but he lacks m_________________ (动机，动力).

小题12:Having a fever is one of the s_________________(症状) of the common cold.

小题13:They decided to download the u_________________(更新的)software because their computer systems are out of date.

小题14:We are full of a________________（敬佩）for all your hard work.

小题15:Her father will d_____________（不同意）of her marriage to you.

某地甲型肝炎暴发流行，经调查该地18145人中，当月有1921人发生甲型肝炎，这些人中有14人曾在半年前发生过甲型肝炎，计算得1921/18145=10.59%，这个率应是

A．罹患率

B．患病率

C．发病率

D．续发率

E．感染率

视诊能观察到全身一般状态和许多全身或局部的体征，除了

A．年龄
B．发育营养
C．肝脏肿大
D．表情
E．体位及步态

兴奋性突触后电位是（）

A.动作电位

B.阈电位

C.局部电位

D.静息电位

E.后电位

女，25岁．未婚，闭经溢乳半年，既往体健，影像学及内分泌学检查符合PRL微腺瘤诊断标准，拟行手术治疗，最宜选用（）

A.开颅经额底入路肿瘤切除

B.开颅经翼点入路肿瘤切除

C.开颅经侧脑室入路肿瘤切除

D.经口鼻-蝶入路肿瘤切除

E.双额骨瓣、额底入路，肿瘤切除