粪便中最小的寄生虫卵是( )
A.钩虫卵
B.蛔虫卵
C.鞭虫卵
D.华枝睾吸虫卵
E.蛲虫卵
参考答案:D
用正确的表达完成句子。
1. She said they would have a _________ (惊喜聚会) for Linda's birthday.
2. I was _________ (对……生气) Tim because he was rude to me.
3. I won't be the place _________ (再也不).
4. I was _________ (对……感到惊讶) his amazing performance.
5. What you did will start a _________ (坏习惯).
6. The terrible scene made him _________ (感到难受).
相畏、相杀配伍的作用()
A.相互制约
B.相互协同
C.相互补充
D.相互增效