SLE伴发的脑血管疾病的机制不包括()。
A.脑血管本身病变
B.心脏附壁血栓的脱落造成脑栓塞
C.感染因素
D.SLE并发的高血压
E.尿毒症也可以引起脑血管疾病
参考答案:C
用there be/ have (has) got的正确形式填空。
1. Kate's mother _____ _____ a red coat.
2. _____ _____ a map of China on the wall in Lingling's bedroom.
3. _____ _____ some flowers on the teacher's desk.
4. _____ your sister _____ a nice bike?
5. _____ _____ any water in the cup?
6. _____ _____ any books in your bag?
7. _____ you _____ an apple?
8. _____ _____ many books in her bag.
9. I _____ _____ three sisters.
10. My brother _____ _____ a new bike.
读“地球公转示意图”,回答下列问题:
当地球运行在③→④的位置时,下列说法正确的有()
A.北京地区日出的时间越来越早
B.北京地区日落的时间越来越晚
C.北半球昼渐短,夜渐长,且昼长于夜
D.南半球昼渐长,夜渐短,且昼长于夜