An ESL Learner

What is the part-of-speech of "Google" in "Google Maps" or "Google Books"?

我想問真正的 \”ta-cue\” 點串？

Why the word "logic" in "Philosophy of Logics" by Susan Haack need to add an s?

Why footballers always get angry?

If we use our foreheads to butt football (the round one) over an extended period of time, will we unable to co?

If we use our foreheads to intercept the football (the round one) over an extended period of time, will it ...?

When do we use this kind of adjective and noun [eg:science essay (science = noun) scientific essay......?

Do "philosophical essay" and "philosophy essay" have difference?

Why the word "divide" in "six divided by three" is past tense?

Is muscular pain caused by lactic acid?

Let a_n be the number of solutions of x + 2y = n where x and y are non-negative integers. By using the genera?

Let m_n be the number ways to form "mountain ranges" with n upstrokes and n downstrokes that all stay above th?

Let p_n be the number of ways to arrange n pairs of parentheses such that they are correctly matched. Show ...?

Find the expansion of each of the following generating functions:?

Find the closed form of the generating function A(x) for the following a_n.?

Suppose there are n straight lines on a plane such that every pair of straight lines intersects and no three..?

What is the difference between "see a movie" and "watch a movie"?

How to study philosophy?

By considering (1 + x)^(n + 1), show that 1 + (1/2)*n!/[1![(n - 1)!] + (1/3)*n!/[2![n - 2)!] + ... + 1/(n + 1)?

Prove that ∑k*C(n, k) = n2^(n - 1)?

Show that c(n, 0)*c(n, 1) + c(n, 1)*c(n, 2) + ... + c(n, n - 1)*c(n, n) = (2n)!/[(n - 1)!(n + 1)!]?

Is philosophy being concerned in western countries, such as United States?

How many positive numbers smaller than 10^n such that their digits are non-decreasing from left to right (e.g.?

A 5-card hand is randomly drawn from a standard 52-card deck. What is the probability of getting "three of a k?

In a round-robin tournament every player plays every other player. Suppose we give each person 2 points for a?

What is the number of ways to color n objects with 3 colors if every color must be used at least once?

How many positive numbers smaller than 10^n such that their digits are non-decreasing from left to right?

Find the number of all 10-digit integers in which no two consecutive digits are the same.?

病毒能在空氣中生存嗎？（以流感病毒為例）

如果口罩濕了還有效嗎？

Where can I download LaTeX Equation Editor?

How to open .rar file?

Can signal from the router transfer to the homeplug that connects to the computer through a glass?

Can electromagnetic field cause humans' hallucinations?

Can a RAM cause system crash?

I have seen two files "ntuser.dat" for many times. I want to delete them!?

Can I download the Kindle files (e.g. Kindle books) from Amazon.com to computer and read them?

How to read "mobile"?

Which mathematical theorem has been proved at most?

Using Gauss's Lemma, prove that for any odd prime p???????

Let p be an odd prime. If c is a quadratic residue mod p, prove that there are only two solutions for the ....?

Let x in Z*_m (_m = subscript m) such that ord(x) = n. If x^i = x^j = (mod m), prove that i = j (mod n)????

Show that for any positive integer "a" such that gcd(a, p) = 1 and a^(p - 1) = 1 (mod p)?

What is the prime factorization of 17?

Factoring????????????????????

What is "if and only if"?

How to stop turning off the computer after I press the "Shutdown (U)" button?

How to stop turning off the computer after I press the "Shutdown (U)" button?

√49 = 7 or 7,-7?????????????????????

Decipher !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!?