of the following questions.
79. The king's biodiesel oil project was first to
introduce in 2001.
A B C D
Bỏ to thêm ed
80. The Tesla Coil is used for create extremely
powerful electrical fields.
A
B
C D
VIng
81. IBM is an artificial intelligence computer
system and is used to answering questions posed in natural
A B C D
language.
Bỏ ing
82. Life without computers has seemed simply impossible now.
A B C D
1. seems
83. Kodak Company produced
many OLED equipped products, which are being used to power the next
A B C D
generation of ultra-thin televisions,
since 1987.
Has produced
84. Vaccination has been
used for a long time for prevent diseases.
A B C D
Ving
85. The boat rudder was
invented to steer large
ships, which enabled the Chinese for building huge ships as
A
B C D
early as 200 AD.
Enable sb To V
86. Many young people now use
computers for playing games rather than study.
A B C
D
Studying.
87. You can use a tablet to
listening to music, surfing web or chatting with friends.
A B C D
To thành for.
88. Since the Internet was
first created in the 1960s, it changed people’s lives a lot.
A B C D
It has changed
89. Scientists have
researched since years into ways of curing cancer
patients.
A B C D
Since thành for
90. Many teenagers now
prefer chatting on the computer to meet face to face.
A B C D
To meet thành
meeting
0 Nhận xét