She is _____ newcomer to _____chemistry but she has already made some important discoveries.
#8819
A
the; the
B
the; /
C
a; /
D
a; the
推荐题目
_______ application of transgenic technology（转基因技术）should be restricted on all food production and the government should take _______ “scientific attitude” toward genetically modified food.
#8366
A
The ; a
B
An; the
C
The; the
D
An; a
Scientists have decided to declare ____ war on AIDS in order to make ____ breakthrough in treating it.
#8228
A
a, a
B
/, a
C
a, the
D
/ , the
Many lifestyle patterns do such great harm to health that they actually speed up weakening of the human body.
#9561
A
a; /
B
/; the
C
a; the
D
/;/
In the face of ______ failure, it is the most important to keep up _____ good state of mind.
#9478
A
/ ; a
B
a; /
C
the; /
D
/; the
—Have you heard of the North Korea’s nuclear test?—Yes，________news came as________shock to me.
#8868
A
the；a
B
the；the
C
a；a
D
a；the