6-2。Which one has the biggest surface to volume ratio（ ）。
A: basketball
B: ping-pong
C: earth
A: basketball
B: ping-pong
C: earth
举一反三
- Three-fourths of the surface of the earth ________ sea. A: is B: are C: is of D: has
- _____ is covered with heavy snow. A: The earth’s surface B: The surface of earth C: The surface earth D: The earth surface
- The FVF of a gas is defined as the ratio of gas volume at reservoir temperature and pressure to the volume at （ ）。 A: stock tank condition B: surface condition C: reservoir condition D: standard condition
- The Wandering Earth directed by Guo Fan is one of the best films ______ made me so interested and excited. A: which has B: which have C: that have D: that has
- -- Three fourths of the surface of the earth _________ sea. A: is B: are C: were D: has been