（）is the most visible signal of distress from a lifeboat at sea in the daytime.
（）is the most visible signal of distress from a lifeboat at sea in the daytime.
Start of Summer / Summer Solstice ______ means the longest daytime of the year.
Start of Summer / Summer Solstice ______ means the longest daytime of the year.
The daytime semi-formal attire is more casual than the morning dress attire.
The daytime semi-formal attire is more casual than the morning dress attire.
According to the function of the visual nerve cell, the characteristics of daytime scanning and night scanning techniques are （0.5分）
According to the function of the visual nerve cell, the characteristics of daytime scanning and night scanning techniques are （0.5分）
Mary had a ( ) with her new secretary. A: date B: daily C: daytime D: daylight
Mary had a ( ) with her new secretary. A: date B: daily C: daytime D: daylight
Which of the following CANNOT help a sailor determine latitude? A: The length of daytime. B: The position of the sun. C: The position of the guide stars. D: The position of the lines of longitude.
Which of the following CANNOT help a sailor determine latitude? A: The length of daytime. B: The position of the sun. C: The position of the guide stars. D: The position of the lines of longitude.
The young man often dreamed that he became famous _____. A: Overnight B: Immediately C: Daytime D: originally
The young man often dreamed that he became famous _____. A: Overnight B: Immediately C: Daytime D: originally
You can see the stars on a clear night, but in the daytime they are ______. A: unavoidable B: invisible C: inaccessible D: unavailable
You can see the stars on a clear night, but in the daytime they are ______. A: unavoidable B: invisible C: inaccessible D: unavailable
中国大学MOOC: Soapopera: a drama, typically performed as a serial on daytime TV, featuring thedaily lives and problems of a group of people.
中国大学MOOC: Soapopera: a drama, typically performed as a serial on daytime TV, featuring thedaily lives and problems of a group of people.
An atoll cloud forming over an island due to heating of the land during the daytime would be which type? （） A: Cirrus B: Cumulus C: Stratus D: Nimbu
An atoll cloud forming over an island due to heating of the land during the daytime would be which type? （） A: Cirrus B: Cumulus C: Stratus D: Nimbu