问题
单项选择题
正常粪便中不见()
A.大吞噬细胞
B.白细胞
C.磷酸盐结晶
D.草酸钙结晶
E.淀粉颗粒
答案
参考答案:A
正常粪便中不见()
A.大吞噬细胞
B.白细胞
C.磷酸盐结晶
D.草酸钙结晶
E.淀粉颗粒
参考答案:A
从方框内选出恰当的单词完成句子。 | |
2. Wang Hong, this is _____ pencil case. Here you are. 3. Where is _____ new ring?I can't find it. 4. Peter is a boy. Mr Zhang is _____ math teacher. 5. Excuse me! _____ this your backpack? 6. — _____ you Nancy? —Yes, I am. 7. This is _____ old watch. 8. I _____ an English girl. 9. —_____ is that in English? —It's a watch. 10. —_____ do you spell "computer"? —C-O-M-P-U-T-E-R. |