n. a type of hard stone that is usually white and often has coloured lines in it. It can be polished and is used in building and for making statues, etc..
A. missile
B. miracle
C. outlet
D. marble
查看答案
adj. that you can choose to do or have if you want to
A. optional
B. miserable
C. marine
D. nuclear
adj. not severe or strong; (of weather)not very cold, and therefore pleasant
A. parallel
B. obvious
C. nuclear
D. mild
v. to give a description of the main facts or points involved in sth.; n. a description of the main facts or points involved in sth.
A. outlet
B. outline
C. outlook
D. margin
adj. not speaking; v. to make the sound of sth., especially a musical instrument, quieter or softer
A. mute
B. mode
C. marble
D. pane