Chỉ giúp e với ạ em cảm ơn
Mọi người chỉ giúp e bài tập 3 với ạ em cảm ơn ạ
1 Where did you go?
2 Who did you go with?
3 How did you get there?
4 What did you do during the day?
5 Did you have a good time?
1. Where did you go?
Where was you going?
2. Who did you go with?
Who was you going with?
3. How did you get there?
How was you getting there?
5. What did you during the day?
What was you doing during the day?
6. Did you have a good time?
Was you having a good time?
Mọi người chỉ giúp e câu 5 phần II với ạ, em cảm ơn ạ
I
1C
2 D
3 D
4C
5 C
II
1 C
2 A
3 D
4 C
5 D
6 D
7 B
8 B
9 D
10 A
11 C
12 A
13 A
14 C
15 D
16 C
17 D
Tính giá trị của :
1/1x2 + 1/2x3 + 1/3x4 + ... 1/99x100
Mọi người chỉ giúp e với ạ! Em cảm ơn!
\(\dfrac{1}{1\times2}\) + \(\dfrac{1}{2\times3}\) + \(\dfrac{1}{3\times4}\)+...+\(\dfrac{1}{99\times100}\)
= \(\dfrac{1}{1}\) - \(\dfrac{1}{2}\) + \(\dfrac{1}{2}\) - \(\dfrac{1}{3}\) + \(\dfrac{1}{3}\) - \(\dfrac{1}{4}\) +...+ \(\dfrac{1}{99}\) - \(\dfrac{1}{100}\)
= \(\dfrac{1}{1}\) - \(\dfrac{1}{100}\)
= \(\dfrac{99}{100}\)
Chỉ giúp em bài XI với ạ. em cảm ơn ạ
1 Facsimile was invented by Alexander Bain
2 Ha Long Bay was recognized as one of the world's seven wonders
3 Can garbage be used to make compost?
4 Romeo and Juliet was written by Shakespeare in 1592
5 Did the Wright brothers build the first plane in 1903?
6 Our factory doesn't produce this kine of paper
7 People have used ball point pens for many years
7 Whitcomb L.Judsin invented the zipper in 1893
Chỉ giúp em bài IV, V với ạ. Em cảm ơn ạ
1 about - in
2 In - to
3 from - of - in
4 in - at - during
5 in - on
6 about
7 from
8 as
9 by - in - in
10 to - in
giúp e giải với ạ e chỉ cần đáp án kh cần chi tiết đâu ạ e cảm ơn
nó vẫn dài quá ấy bạn, mik làm một bài trong đó thôi đã vật vã lắm r =((
Mọi người chỉ giúp em bài XI với ạ em cảm ơn ạ
XI
1 That book was published a few years ago
2 The magazines are put on the shelf in the corner
3 These toys are sold on Disneyland and in Hong Kong
4 My house was built in 2001
5 This computer was made in China
6 These old clothes are collected for the poor children.
7 This reports had been finished by five o'clock
8 Nam said he would attend the lecture last night
XI.1. That book/ publish/ a few years ago
--> That book was published a few years ago
2. The magazines/ put/ shelf/ the corner
--> The magazines are put on the sheft in the corner
3. These toys/ sell/ Disneyland/ Hong Kong
--> These toys are sold at Disneyland in Hong Kong
4. My house/ build/ 2001
--> My house was built in 2001
5. This computer/ make/ China
--> This computer is made in China
6. These old clothes/ collect/ the poor children
--> These old clothes are collected for the poor children
7. These reports/ finish/ by / 5 o'clock
--> These reports are finish by him/her at 5 o'clock
8. Nam/ said/ he/ attend/ the lecture/ that night
--> Nam said he attended the lecture that night
Chúc cậu học tốt:3
Giúp em với ạ e cảm ơn ạ
Giúp em với ạ e cảm ơn ạ