单项选择题

Nepal is a country in central Asia that is landlocked and（）by the Himalayas.

A. secluded
B. bordered
C. integrated
D. opened

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热门试题

单项选择题

Colour-blind people often find it difficult to （）between blue and green.

A. separate
B. compare
C. distinguish
D. contrast

单项选择题

The passage compares sound to （）

A. the rising and falling of water in the ocean
B. the crests and valleys of mountain ranges
C. a flag waving in the air
D. a machine for measuring air pressure