到期汇票被拒绝付款后，持票人可以行使追索权，请求被迫索人支付的金额和费用有( )。

When I was a little girl, every time my dad was repairing something, he   小题1: ask me to hold the hammer, and meanwhile, have a conversation with me. I never saw my dad drinking or taking a night out. All he did after work was taking care of his family.

I grew up and left home for college and  小题2:     then, my dad had been calling me every Sunday morning, no matter what. Several years later I bought a house,   小题3:      my dad painted by himself for three days in the 80-degree summer heat. All he asked was   小题4:      me to talk to him. But I was always busy,   小题5:    (able) to find any time for conversation with him.

One Sunday morning we had a telephone talk as usual. I noticed that my dad had forgotten some things we discussed lately. I was in a hurry, so our conversation was short. Later that day came a call   小题6:   (say) my father was in hospital. Immediately I bought a ticket for a flight and on my way I was thinking about all the   小题7:    (miss) occasions to have a talk with my dad.

  小题8:   the time I got to hospital, my father had passed away. Now it was   小题9:      who did not have time for a conversation with me. I realized   小题10:   little I know about my dad, his deepest thoughts and dreams. After his death I learned more about him, and even more about myself.

社区照顾模式由（）共同分担责任。

A．社区

B．政府

C．个人

D．志愿组织

E．非营利机构

某同学做土壤中分解尿素的细菌的分离与计数。他在学校小花园中在距地表3cm～8cm的土壤层取样。然后称量10g土样，并将土壤溶液稀释至10³倍。再分别取0.1mL稀释液分别滴加到已准备好的6个选择培养基上，用涂布器涂布均匀，加盖(注：上述操作均在无菌条件下进行)。将上述6个培养基放在35℃的培养箱中培养2d。2d后对每个培养基上的菌落进行计数，分别是198、210、260、175、265、290。计算：

(1)在103稀释度下平板上生长的平均菌落数是多少？

(2)每克土壤中能分解尿素的细菌数目约是多少？

参加第一次世界大战的有多少个国家（）

A.28

B.33

C.35

聚合物熔体在成型压力增大时，粘度有所（）。