A cloud sequence of cirrus,cirrostratus,and altostratus clouds followed by rain usually signifies the approach of a(n)().
A、occluded front
B、stationary front
C、warm front
D、cold front
A、occluded front
B、stationary front
C、warm front
D、cold front
A、The start value of the sequence is always 1. B、A sequence always increments by 1. C、The minimum value of an ascending sequence defaults to 1. D、The maximum value of descending sequence defaults to 1.
A、The start value of the sequence is always 1. B、A sequence always increments by 1. C、The minimum value of an ascending sequence defaults to 1. D、The maximum value of descending sequence defaults to 1.
A、the dark appearance of the underside of a cloud layer due to reflection of a surface of open water B、the soft light appearance on the underside of a cloud layer due to reflection from a surface of open water C、the yellowish-white glare on the underside of a cloud layer D、water sky
A、The persence of cirrus clouds B、The low-hanging stratus clouds C、The altocumulus clouds D、The massive cumulus clouds
A、The persence of cirrus clouds B、The low-hanging stratus clouds C、The altocumulus clouds D、The massive cumulus clouds
A、A sequence will never generate duplicate values B、The MAXVALUE of a sequence can be equal to the MINVALUE C、It is not possible to create a sequence that generates a constant since the INCREMENT value must be greater than zero D、When a sequence cycles back to either the MAXVALUE or MINVALUE, it will always be equal to the specified value of either of these two boundaries
A、Cumulus clouds lined up in rows extending in a northeast to southwest direction B、High altostratus clouds in the morning hours C、Cirrostratus clouds lined up in rows extending in a northeast to southwest direction D、Cirrostratus clouds lined up in rows extending in a north to south direction