Pine trees, of which there are almost one hundred _____, are found throughout the North Temperate Zone.
#6456
A
species
B
samples
C
specimens
D
Standards
推荐题目
The top leaders of the two countries are holding talks in a friendly________.
#7089
A
atmosphere
B
state
C
situation
D
phenomenon
He received ten days’ __________ to leave the office because he was often late for work.
#6988
A
notice
B
attention
C
information
D
service
Unfortunately the restaurant he recommended fell far short of our _______.
#7262
A
expectations
B
advantages
C
opportunities
D
contributions
All the indicate that he has been deeply involved in the crime.
#6454
A
evidence
B
fact
C
factors
D
cause