symbol 符号,象征。如:Red is a symbol of danger.
sign 记号,告示,迹象。如:There are signs of sorrow on her face.
signal 信号,讯号。如:The ship is sending out signals for help.
symptom 症状,表征。如:A persistent cough may be a symptom of pneumonia.
Many people like white color as it is a of purity. (02.6)
A) symbol B) sign C) signal D) symptom
译文:许多人喜欢白色,因为它象征纯洁。答案是A.
11.
valid 有效的,有充分根据的。如:The contract is valid for six months.
vain 无益的,徒然的,自负的。如:She made a vain attempt to persuade him to come
back.
vacant 空的,未被占用的,空虚的。如:He applied for a vacant position.
vague 不清楚的,含糊的,茫然的。如:I haven‘t the vaguest idea of what they want.
The neighborhood boys like to play basketball on that lot. (02.6)
A) valid B) vain C) vacant D) vague
译文:附近的男孩爱到那块空地上打篮球。答案是C.