为了验证胰岛素具有降低血糖含量的作用,在设计实验方案时,如果以正常小鼠每次注射药物前后小鼠症状的变化为观察指标,则下列对实验组小鼠注射药物的顺序,正确的是
It is our duty to protect the environment.( )
A.直接宾语B.间接宾语C.形式主语D.真正主语
The quiet music makes me relax.( )
A.宾语B.状语C.宾补D.定语
The food in the restaurant is delicious.( )
A.表语B.宾语C.主语D.谓语
I visited the zoo last Sunday.( )
A.主语B.谓语C.状语D.宾语
Steve, you've made a lot of progress in Chinese.
_________.( )
Good luck
Not at all
That's right
Thank you