cheungwaito

[匿名]

回覆: 2

2008-03-20 8:30 am

酯化作用esterification

danielcc222

回覆: 5

2008-03-18 8:25 pm

I will keep my eyes open for it 點解？

[匿名]

回覆: 1

2008-03-16 9:07 am

點用COSTS，COSTING，同COSTED

用戶52666

回覆: 2

2008-03-04 6:41 am

化學問題, 多多指教

HK

回覆: 2

2008-03-04 5:07 am

有關chem mixing solution問題

[匿名]

回覆: 2

2008-02-20 12:59 am

我想問下我做律師要有咩條件呢

用戶228803

回覆: 3

2008-02-27 5:06 pm

求一本好的中六中七的 english grammar 書

[匿名]

回覆: 1

2008-02-17 5:13 pm

3條英文問題

jason9527

回覆: 2

2008-02-17 8:50 pm

Write Prepositions

***開心人***

回覆: 5

2008-02-17 9:06 pm

中文轉英文!

TIM

回覆: 6

2008-02-03 4:16 am

點解d人要發明時光機?

[匿名]

回覆: 2

2007-07-04 2:41 am

男人要如何有效地控制自己的性慾?

[匿名]

回覆: 2

2007-07-04 9:21 pm

持續服食避孕丸會否引致不育?

c7

回覆: 2

2007-07-04 10:56 pm

usage

[匿名]

回覆: 16

2006-07-21 12:49 pm

why do men keep on putting their hands in their boxers?

[匿名]

回覆: 9

2006-07-21 1:38 pm

I just wanna know your idea about jerk off?Is it good or not?

[匿名]

回覆: 8

2006-07-21 12:48 pm

would u plz tell a good & intresting subject for my lecture?

[匿名]

回覆: 6

2006-07-21 10:59 am

will i get reproductive problems if i keep on wetting my balls after masturbation?

[匿名]

回覆: 11

2006-07-21 10:17 am

what is the best age of doing sex?

[匿名]

回覆: 10

2006-07-21 12:12 pm

Masturbation is bad for health?

[匿名]

回覆: 4

2006-07-21 8:22 am

In your opinion, what are some serious environmental problems in the city? How do they affect our daily life?

[匿名]

回覆: 6

2006-07-20 7:40 am

Which particular element is required for blood clothing?

[匿名]

回覆: 7

2006-07-18 6:02 pm

Is it true that children's blood group is more similar 2 their mother's blood group?

[匿名]

回覆: 2

2006-03-23 9:44 am

How does aerobic respiration work?

[匿名]

回覆: 3

2006-03-15 2:47 am

Can you get electricity from plants?

[匿名]

回覆: 4

2006-03-15 5:27 pm

What is the largest muscle in the body?

[匿名]

回覆: 7

2006-03-16 11:23 pm

how do i emprove my iq?

[匿名]

回覆: 7

2006-03-18 6:27 pm

We know and can explain "HOW" stuff works but can anyone answer "WHY"?

[匿名]

回覆: 7

2006-03-20 6:50 am

Can humans be born with the absence of an umbilical cord? Do not take into account cloning.?

[匿名]

回覆: 5

2006-03-17 2:06 am

What are the causes of red-green color blindness?

[匿名]

回覆: 5

2006-03-17 8:05 am

What came first? The chicken or the egg?

[匿名]

回覆: 2

2006-03-17 2:15 pm

what causes sickle cells?

[匿名]

回覆: 5

2006-03-20 2:58 am

how does Bacteria get oxygen?

[匿名]

回覆: 13

2006-02-28 1:14 am

cause of leg cramp?