用频率常数为2000米/秒晶片，制作4MHz的直探头，晶片厚度（） A.0.8mm

短文填词（共10小题；每小题1分，满分10分）

I went to see a film after supper.

On my way_______the cinema, I met an old English            小题1:__________

Woman, _________had lost her way.   I gave up the           小题2:___________

________（机会）to see the film, walked towards her and took   小题3:__________

her to her________(宾馆). While going there, I told her          小题4:__________

great changes had ________place in the past few years and       小题5:___________

she told me s________about Britain and her family. Though      小题6:__________

I _________(错过)the film, I felt very happy, for I not only       小题7:__________

helped the old lady _________ of trouble but also practised my    小题8:__________

s__________ English. If I hadn’t worked hard at English,         小题9:__________

I  w_______ have  been able to help her.                     小题10:__________

角膜全层混浊，乳白色而有光泽，表面平坦，完全不透明。此种情况属于（）

A.角膜葡萄肿

B.角膜云翳

C.角膜斑翳

D.粘连性角膜白斑

E.角膜白斑

足月儿，母乳喂养，生后3天因黄疸明显住院，血清总胆红素289umol/L，小儿血型A，Rh阳性，母血型O，Rh阳性，小儿血直接抗入球蛋白试验弱阳性，已查血常规及网积红细胞计数。进一步做哪项检查：（）

A.血培养

B.肝功能检查

C.血涂片找球形红细胞

D.释放试验

E.测TORCH抗体

报告有哪些特点？

杭州娃哈哈股份有限公司注册了“娃哈哈”、“娃娃哈”、“娃哈娃”、“哈哈娃”等商标，该商标属于（）

A.防御商标

B.联合商标

C.驰名商标

D.组合商标