题目内容

The occurrence of sunspot varies in a/an ______________ cycle.

A. 9-year
B. 10-year
C. 11-year
D. annual

查看答案
更多问题

The standard period of “climate” is .

A. 3-7 days
B. one year
C. two years
D. 30 years

_______________________ is/are climate variation(s) in decadal/multi-decadal time scales.

A. ENSO
B. MJO
C. NAM
D. PDO
E. AMO
F. IOD
G. QBO
H. NAO

The most likely weather at subtropical latitudes (high pressure at lower level) are _______.

A. clear
B. dry
C. windy
D. cloudy
E. mild

A coastal flood or tsunami-like phenomenon of rising water commonly associated with low pressure weather systems (such as tropical cyclones and strong extratropical cyclones) is called a___________________________.

答案查题题库