... 2: 1. Giải phương trình:
a.
4 10 2.25
x x x
+ =
. b.
9
4log log 3 3
x
x + =
2. Tìm GTLN và GTNN của hàm số
ln x
y
x
=
trên đoạn
2
[1; ]e
.
3. Tính tích phân
2
2
1
3.I x x dx= +
∫
.
Câu
... those students have done are kinds of punishment.
Câu 30:
Finally, / decide / go back / shop / buy / shirt //
A. Finally, he decided to go back to the shop to buy the shirt.
B. Finally, deciding ... out of
C. throughout
D. under
Câu 39:
We should be responsible for the _________ humans are doing to the environ-
ment.
A. destroy
B. destructive
C. destruction
D. destructibility
Câu 40:
She ....
...
Question 46: He decided to go to Paris on the last day.
A. He decided to go to Paris yesterday.
B. A big decision was made to go to Paris by him the day before last e. He made
a big decision to ...
Question 48: Hoang was succeeded by Chung as president.
A. Chung followed Hoang as president.
B.Hoang followed Chung as president.
C. Hoang was more successful as president than Chung.
D....
... constantly being invented new objects and concepts.
A) to describe B) a description
C) they describe D) describe
6. Modern saw blades are coated with a special plastic.
A) reduction of friction B) ... mathematics department (A. nor) the biology department at State University
requires that the students (B. must write) a thesis in order (C. to graduate) with a (D. master's
degree)
20....