【简答题】o____ ( adj.) 普通的,平常的
【判断题】严格执行剧毒品“五双”管理制度,即使实验在进行中,也必须在取出实验使用量后立即存入保险柜,做好记录,严防疏漏。
【单选题】A) They are widely applicable for massive open online courses. B) They are now being used by numerous high school teachers. C) They could read as many as 10, 000 essays in a single minute. D) They cou...
A.
They are widely applicable for massive open online courses.
B.
They are now being used by numerous high school teachers.
C.
They could read as many as 10, 000 essays in a single minute.
D.
They could grade high-school essays just like human teachers
【判断题】严格执行剧毒品“五双”管理制度,即使实验在进行中,也必须在取出实验使用量后立即存入保险柜,做好记录,严防疏漏。()
【单选题】Teachers could encourage students to use __________ to gather and organize their ideas for writing.
【简答题】已知动点M到定点F(1,0)的距离与到定直线l:x=-1的距离相等,点C在直线上。 (1)求动点M的轨迹方程; (2)设过定点F,法向量 =(4,-3)的直线与(1)中的轨迹相交于A,B两点,判断 能否为钝角并说明理由。
【单选题】— Could you do me a favor to take these books to the teachers’ office? —________.
B.
That’s very kind of you
【单选题】Parents' Homework: Find Perfect Teachers for Kids Tomi Hall did what she could to lobby for the best teachers for her two children, making her case this spring in letters to the principal. Then all sh...
A.
they are used to directing nearly all aspects of their child
B.
they are used to spending hours crafting the perfect letter
C.
they consider their decision is critical
D.
they consider the teacher is critical
【判断题】已知动点M到定点 (-4,0), (4,0)距离之和是不小于8的常数,则动点M的轨迹是线段。 ( )