我国在少数民族聚居区设立自治机关，行使自治权利，表明我国实行[ ] A．人民代表

用所给动词的适当形式填空，完成短文。

Dear Mum,

　　I had a school trip last May Day. We   1    (spend) the first four days in

Paris. We    2    (have) a sightseeing of the city and we also    3   (visit)  some

of the famous places such as the Eiffel Tower and the Louver. From Paris we

traveled down to the south of France near Marseilles by boat. We spent five days

there.

　　There we     4   (have) a lot of fun. We   5   (swim)  in the sea   6   (take) a

lot  of pictures. We also   7    (do) lots of sports on the beach. We   8    (go)

back a week later by train. I think the trip   9   (be)interesting. I liked the food

best. It  10   (be) delicious.

                                                                         Love,

                                                                         Betty

Thomas, please don’t shout loudly. The others _________ hear very well.  

A．can’t

B．mustn’t

C．shouldn’t

D．needn’t

患者，女性，24岁，近3年来反复发作遇冷后手指苍白，疼痛，继之发紫，伴双手皮肤肿胀、增厚，近5个月经常咳嗽、不伴咳痰，有时活动后气短。

下列检查结果提示患者预后差的是（）

A.ANA呈颗粒性阳性1：180

B.肺功能检查显示限制性通气功能减低

C.C₃、CH50降低，CIC正常

D.抗Scl-70抗体阳性

E.血压增高

“重庆”号巡洋舰的舰长是谁？“重庆”舰起义的历史背景是？

简要分析选择货币政策中介目标的思路。