An ESL Learner

[片尾曲名字] 星期二檔案：公平貿易，良心消費者 / 杯中的

Interpret the phrase "pushers who are less bound by civil law than are the police who oppose them"?

Interpret the phrase "pushers who are less bound by civil law than are the police who oppose them"?

∫3x^3/(x^2 + 1)^3dx 麻煩看看我有無計錯

If f(x) ≡ f(a - x), prove 2 * ∫(from 0 to a) x * f(x) dx = a * ∫(from 0 to a) f(x) dx?

(等比數列) 王小姐參加了一個為期十年的投資計劃，每年的第一

假設 P，P ⇒ Q 及 Q ⇒ R，但同時 ~R。那麼我們

What does this sentence mean: "Be it a school project or an assignment students are exploring the world throu"?

Why there isn't an "a" before the word "girl" in that sentence?

若 x + z = 0, -y + z = 1 及 3x +

Will Amazon notice me to be charged when I use 3G with my Kindle in places outside the US (e.g. Hong Kong)?

I don't understand what it means: "... but not so different that it is difficult to learn from."?

一 6 位正整數，由 2 個不同的非零數字組成，分別佔 2

"The design makes the dress beautiful." Is this sentence grammatically correct?

How to change the default shutdown button in the *WINDOWS LOGON SCREEN* into sleep button?

How to change the default shutdown button on the Windows logon screen into sleep button?

What does "He was so foolish as to lie." mean?

求曲線 C: x^2 + 2y^2 = 36 通過 (1,0

(derivative) Find the equations of the normal lines to the graph of x^2 + 2y^2 = 36 that pass through point (1?

Homework Help (a problem of competitive market, marginal cost, price)?

Jane Goodall has received an honorary doctorate from/in Cambridge University?

When do we use "of" following an adjective?

What does "well past dark" mean?

設 f(x) 為可導函數。已知 f(8) = 6 及 f'(

求y=[x+(x^2+24)^(1/2)]^(1/3)的導

Is there a difference between "Fitness is beauty." and "Being fit is beauty."?

Is there a method to solve the instability of the connection between a bluetooth keyboard/mouse and a computer?

Is there a method to solve the instability of the connection between a bluetooth keyboard/mouse and a computer?

Economic problem (about forms of business ownership)?

How to prove that f(x) = [|x - 1|/(x - 1)] * (x + 1) is discontinuous by disproving the limit as x approaches?

Economic question (about the liability of the shareholders of a limited company)?

Is it right to write "1.5 meters" and "0.5 meter"?

Will an increase in demand lead to an increase in supply directly?

In this sentence "Apple is red.", what does the word "apple" refer to? Does it refer to "all apples" or "each?

Does it matter if I talk or write to Europeans in American English, and vice versa?

Is it correct to write "drugs-taking friends"? Can we add an "s" after the word "drug" in the noun phrase "d?

What is the type of this conditional sentence: "If you cannot change your friend, you may find a so?

Can this sentence "You must tell her to leave her friends who take drugs" be changed into "You must tell her t?

What is the correct pronunciation of "Laboratory" ?

What is the "O" of Ag2O (silver (I) oxide)? Is it an O2-?

證明對所有正整數 r, k 及 n (其中 n ≥ r) :

1+2+3+...+n=n(n+1)/2這種數式類型的問題

How do we guess some equations like 1^2 + 2^2 + 3^2 + ... + n^2 = [n(n + 1)(2n + 1)]/6 before we prove it?

What is mathematical inductive hypothesis? Can anyone give me some examples?

What if a compass is placed at the northernmost place on Earth?

粒子純粹是理論還是真的存在？

Which one is correct? i (imaginary number) > -1, -1 > i or neither? Why?

Why there is lightning when a volcano is erupting?

有關 “和” 問題。

邏輯（三段論證）問題！！！