Bạn hỏi - Chuyên gia trả lời
Bạn cần hỏi gì?
They live with their parents in a small house now, but they’ll ___________ up home on their own soon.
A. get
B. put
I'll let you know the result, ___________ .
A. until I hear back from them
B. when I heard back from them
Tính:
;
Tích phân có giá trị bằng:
A. .
B. .
C. – 1.
D. 1.
C. .
D. .
After returning the item, I got a ___refund_______ from the store.
A.refund
B. fee
C. bonus
While the band was playing, the crowd _was singing________ along to the music.
A. sing
B. was singing
C. sings
Her _______ of the project guidelines led to numerous errors in the final report.
A. misunderstanding
The weather has been nice lately, _________ ?
A.hasn’t it
B. hasn’t they
C. have it
So sánh:
và .
và ;
She didn't mean __to hurt_______ your feelings with her comment, she was just trying to be honest.
A.to hurt
B. hurting
C. to hurting
Cho đồ thị hàm số y = f(x) = 2x (x ∈ [0; 2]). Xét tam giác vuông OAB giới hạn bởi đồ thị của hàm số f(x) = 2x, trục Ox và đường thẳng x = 2.
Tính diện tích tam giác vuông OAB.