21、Experts warn that global warming will cause dramatic climate changes including more

________ floods, heat waves and droughts.

A．frequent         B．usual          C．ordinary         D．common

21、A

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科目：高中英語 來源：同步題 題型：單選題

Experts warn that global warming will cause dramatic climate changes, including more ________ floods,
heat waves and droughts.
[     ]
A．usual  
B．frequent
C．ordinary  
D．common

查看答案和解析>>

科目：高中英語 來源：同步題 題型：單選題

Experts warn that global warming will cause dramatic climate changes, including more ________ floods,
heat waves and droughts.
[     ]
A. usual  
B. frequent
C. ordinary  
D. common

查看答案和解析>>

科目：高中英語 來源： 題型：

Experts warn that global warming will cause dramatic climate changes including more       floods, heat waves and droughts.

A. usual                        B. ordinary                   C. frequent                   D. common

查看答案和解析>>

科目：高中英語 來源： 題型：

Experts warn that global warming will cause dramatic climate changes including more

________ floods, heat waves and droughts.

A．frequent         B．usual          C．ordinary         D．common

查看答案和解析>>


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