在生长条件适宜时,选择细菌生长繁殖的稳定期观察细菌的形态为宜。() 发布时间:2017-02-13 13:14 │ 来源:www.tikuol.com 题型:判断题 问题: 在生长条件适宜时,选择细菌生长繁殖的稳定期观察细菌的形态为宜。()
题型:判断题 —Can I see the headmaster at the moment, please? —I'm afraid not. He _____ out. He _____ in 10 minutes. [ ]A. goes; comes B. gone; came C. will go; will come D. has gone; will come back 查看答案