Pine trees, of which there are almost one hundred _____, are found throughout the North Temperate Zone.
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A
species
B
samples
C
specimens
D
Standards
推荐题目
Working hard is not only a _____ of great success, but it is among the essential requirement.
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A
sign
B
singal
C
guarantee
D
expectation
He had a burning ________ to win back the teacher’ s confidence in him.
#6112
A
desire
B
feeling
C
emotion
D
impression
The English teacher tells the students to have________for different races and appreciate the diversity of other cultures.
#5069
A
mercy
B
sympathy
C
respect
D
regret
This book gives a brief _____ of the history of the castle and details of the art collection in the main hall.
#7545
A
outline
B
reference
C
article
D
outlook