皮皮学，免费搜题
登录
搜题
【单选题】
人民解放军是一个执行革命政治任务的武装集团，唯一宗旨是(    )。
A.
加强国防和军队建设    
B.
捍卫社会主义祖国
C.
维护世界和平    
D.
全心全意为人民服务
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【简答题】o____ ( adj.) 普通的,平常的
查看完整题目与答案
【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。
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Teachers using red pen to mark students work could be harming their psyche as the color is too aggressive, according to education strategies drafted by an Australian state government. The 'Good Mental...
A.
red color is too eye-catching
B.
it may hurt students' feelings
C.
it is against the state law
D.
colors are too aggressive
查看完整题目与答案
【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。
查看完整题目与答案
【单选题】— Could you do me a favor to take these books to the teachers’ office? —________.
A.
With pleasure
B.
That’s very kind of you
C.
Good idea
D.
Yes, that’s right
查看完整题目与答案
【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
查看完整题目与答案
【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。 ( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】C型普通平键常用于轴端的连接。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【简答题】o____ ( adj.) 普通的,平常的
查看完整题目与答案
【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。
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Teachers using red pen to mark students work could be harming their psyche as the color is too aggressive, according to education strategies drafted by an Australian state government. The 'Good Mental...
A.
red color is too eye-catching
B.
it may hurt students' feelings
C.
it is against the state law
D.
colors are too aggressive
查看完整题目与答案
【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。
查看完整题目与答案
【单选题】— Could you do me a favor to take these books to the teachers’ office? —________.
A.
With pleasure
B.
That’s very kind of you
C.
Good idea
D.
Yes, that’s right
查看完整题目与答案
【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
查看完整题目与答案
【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。 ( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】C型普通平键常用于轴端的连接。
A.
正确
B.
错误
查看完整题目与答案