The message came to the villagers（ ）the enemy had already fled the village.A.whi

I look back on this pleasant holiday in Beijing with __________ pleasure.A.anyth

__________ can fly very high in __________ sky.A.The birds ... the  B.The birds

The expression"As far as I know ..." suggests that people usually observe t...A.

When American-born actor Michael Pena was a year old, his parents were deport...

请阅读Passage l，完成此题。Passage 1When asked by Conan if his daughters had smart...

Some Chinese learners of English tend to pronounce this as[drs]. This is an e...

You′ll find yourself thinking about nothing _________when you′re very nervous.A.

If someone says "I know the word", he should not only understand its meanin...A.

"Underlining all the past form verbs in the dialogue" is a typical exercise...A.

If a teacher asks students to collect, compare and analyze certain sentence p...

There are two syllables in the word "photo". occurs in both syllables, but ...A．

《普通高中数学课程标准（实验）》的课程目标提出培养数学基本能力，对于用几何方法证明  “直线与平面平行的性质定理”的学习有助于培养数学基本能力有(  ...

推理一般包括合情推理与演绎推理。(1)请分别阐述合情推理与演绎推理的含义；(2)举例说明合情推理与演绎推理在解决数学问题中的作用，并阐述二者间的关系。

叙述并证明拉格朗日微分中值定理,并简述拉格朗日中值定理与中学数学内容的联系。

案例：某教师在进行圆锥曲线的教学时，给学生出了如下一道练习题： 求过点(0，1)的直线，使它与抛物线y2=2x仅有一个公共点。 某学生的解答过程如...

案例：下面是一位老师在讲“指数函数及其性质探究”第一课“探究指数函数定义、图象及其性质”时的教学片段，请阅读后回答问题：师：请同学们不断地沿同一方...

在义务教育各个学段中，《义务教育数学课程标准(2011年版)》安排了“数与代数”“空间与图形”“统计与概率”“实践与综合应用”四个学习领域，提出发展学生的...

设三次独立试验中事件A在每次试验中发生的概率均为P，已知A至少发生一次的概

《义务教育课程数学课程标准(2011年版)》中强调培养学生的“数感”。简述数感的含义及建立数感有哪些意义?