- Thanks for inviting me, John, but I've already made other plans. - _____...

- Thanks for inviting me, John, but I've already made other plans. - _____...

查看答案

- We are planning an outing. _________ - Sure.A. Where are you going? B. When

- We are planning an outing. _________ - Sure.A. Where are you going? B. When

查看答案

- _________- Ok, please fill out this form.A. I wish to open a savings account

- _________- Ok, please fill out this form.A. I wish to open a savings account

查看答案

用碘量法测定水中总氯时,若水样中含()、()和锰,将产生正干扰。

用碘量法测定水中总氯时,若水样中含()、()和锰,将产生正干扰。

查看答案