若想climate change 和air pollution同时出现在检索结果中且相隔不超过N个字,应使用的逻辑运算符是()?
General information on enroute weather and climate is found in().
The world’s most extensive research effort on climate change is now regulated by the U.S. Global Change Research Program.
____
What is the most important step toward tackling climate change?
Britain’s climate is influenced by(),a warm ocean current that passes the western coast of the British Isles and warms them.
______ in a mild climate, outdoor sports flourish in Hawaii.
Possessing beautiful beaches and a temperate climate, tourists flock to the Virgin Islands in large numbers.
The cold and dry climate of Antarctica()it one of the toughest places on Earth to live.
A vessel is proceeding from a very cold climate to a warm climate.With a cargo of non-hygroscopic nature,which of the following is correct?().
Which of the following is not true of Ireland.s climate?()