1901年，美国公使承认说：“我们的国旗曾经用来庇护在中国的恶棍、流氓”。他们用

混合血栓（）。

A.静脉血栓尾部

B.微血栓

C.感染性心内膜炎时心瓣膜血栓

D.静脉石

E.心房球状血栓

用所给词的适当形式填空

1. My sister always_______(learn) language very quickly, but she isn't able to learm Greek.

2. When our teacher______( come) into the room, we  were talking.

3. I ________ ( be ) sixteen years old next year.

4. Jim and Kate______( marry) for 10 years.

5. The American friends_______( visit ) Beijing last spring.

6. By ten o'clock yesterday evening, they______( watch)TV for 12 hours.

7. Our teacher hoped that we______(succeed) some day .

8. The students _______( make) great progress in their spoken and writing English in the

last two months.           

9. My friend______( work) here since he graduated fromthe college.

10. Lily told me not to give up ______ ( study) English.

设正数列a_n满足

，则极限

=

患儿男性，5岁，全身水肿6天，以“肾病综合征”收入院。体检：面部、腹壁及双下肢水肿明显，阴囊壁变薄透亮。化验：尿蛋白(++++)，胆固醇升高，血浆蛋白降低。

目前给予最主要的护理措施是

A．卧床休息

B．无盐饮食

C．高蛋白饮食

D．高脂肪饮食

E．肌内注射给药

驾驶车辆变更车道时，应提前开启转向灯，注意观察，保持安全距离，驶入要变更的车道。