1a. bike b. city c. tin d. sister 2a. five b. nine c. six d. kind 3a. teen b. see c. coffee d. street 4a. tea b. exciting c. peace d. meal 5a. expensive b. exciting c. interesting d. quick AC GIÚP EM VỚI Ạ , EM CẢM ƠN NHIỀU Ạ
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Circle the best answers (A, B, C or D) to complete the sentences. (2ms)
1. When do you have English? We have it________Monday and Thursday.
A. on B. in C. at D. of
2. ________ is that? - That's my sister.
A. How B. Who C. What D. Which
3. He gets up. Then he ________ a shower.
A. does B. take C. takes D. do
4. It's a quarter to ten. = It’s ________
A. ten fifteen B. nine forty-five C. ten fifteen D. nine fifteen
5. My apartment is on________floor.
A. the ninth B. nineth C. nine D. ninth
6. Is the house big? - No, ________.
A. there isn't. B. it isn't C. there is. D. it is.
7. How are you?
A. Five, thank B. Five, thanks. C. Fine, thanks. D. Fine, thank.
8. ________ trees? - No. there aren't.
A. Is there a B. Are there any C. Are there D. Is there
1. When do you have English? We have it________Monday and Thursday.
A. on B. in C. at D. of
2. ________ is that? - That's my sister.
A. How B. Who C. What D. Which
3. He gets up. Then he ________ a shower.
A. does B. take C. takes D. do
4. It's a quarter to ten. = It’s ________
A. ten fifteen B. nine forty-five C. ten fifteen D. nine fifteen
5. My apartment is on________floor.
A. the ninth B. nineth C. nine D. ninth
6. Is the house big? - No, ________.
A. there isn't. B. it isn't C. there is. D. it is.
7. How are you?
A. Five, thank B. Five, thanks. C. Fine, thanks. D. Fine, thank.
8. ________ trees? - No. there aren't.
A. Is there a B. Are there any C. Are there D. Is there
circle the word with a different strss pattern from others
1a national b physical c arrival d natural
2a classical b ponsonous c logical d pollution
3a nature b classic c degree d debris
4a dramatic b tornado c historic d infury
5a examinee b electronic c scientific d preparation
6a industry b bilology c natural d musical
7a geography b economic c scientific d preparation
8a debris b rainstorm c destroy d shelter
9a climatology b bibliography c communication d radiography
Cường độ dòng điện chạy qua R1 là:
\(I_1=\dfrac{U_1}{R_1}=\dfrac{U}{R_1}=\dfrac{6}{20}=\dfrac{3}{10}\left(A\right)\)
Cường độ dòng điện chạy qua R2 là:
\(I_2=\dfrac{U_2}{R_2}=\dfrac{U}{R_2}=\dfrac{6}{30}=\dfrac{1}{5}\left(A\right)\)
Cường độ dòng điện chạy qua R3 là:
\(I_3=\dfrac{U_3}{R_3}=\dfrac{U}{R_3}=\dfrac{6}{60}=\dfrac{1}{10}\left(A\right)\)
Cường độ dòng điện chạy qua mạch chính là:
\(I_{nguồn}=I_1+I_2+I_3=\dfrac{3}{10}+\dfrac{1}{5}+\dfrac{1}{10}=\dfrac{3}{5}\left(A\right)\)
\(\Rightarrow\) Chọn D.
1a. bike b. city c. tin d. sister 2a. five b. nine c. six d. kind 3a. teen b. see c. coffee d. street 4a. tea b. exciting c. peace d. meal 5a. expensive b. exciting c. interesting d. quick