【单选题】
The sun heats the earth,（）is very important to living things.
A、that
B、what
C、which
查看正确答案A、that B、what C、which D、where
搜题
更多“The sun heats the earth,（）is very important to living things.”相关的问题
第3题
A、The ensign should be hoisted when the sun rises. B、The ensign should be lowered when the sun rises. C、The ensign should be hoisted when the sun sets. D、The ensign should be lowered when the sun sets.
第4题
A、The ensign should be hoisted when the sun rises. B、The ensign should be lowered when the sun rises. C、The ensign should be hoisted when the sun sets. D、The ensign should be lowered when the sun sets.
第5题
A、the Sun，Earth，and Moon are at right angles B、the Sun's declination is 0°and is moving south C、an inferior planet is at the maximum angle to the line of sight to the Sun D、the Earth is between a planet and the Sun
第6题
A、a fictitious sun moving along the celestial equator B、the visible sun moving along the ecliptic C、the Moon's motion in relation to the Sun D、the movement of the first point of Aries
第7题
A、Heat is given off from a high temperature region known as a heat sink B、Heat transfer rate is affected most by the size of the heat sink involved C、Heat transfer rate is affected most by the temperature difference between the heat source and the heat sink D、Heat transfer by radiation will occur only by mass motion of a fluid substance
第8题
A、when the moon is new or full B、when the moon and sun have declination of the same name C、only when the moon and sun are on the same sides of the earth D、at the beginning of spring when the sun is over the equator
第9题
A、at the start of spring，when the Sun is nearly over the equator B、only when the Sun and Moon are on the same side of the Earth and nearly in line C、when the Sun and Moon are at approximately 90°to each other as seen from the Earth D、when the Sun，Moon，and Earth are nearly in line，in any order
