cautious 这个单词的意思是（ ）
function 这个单词的意思是（ ）
exist 这个单词的意思是（ ）
various 这个单词的意思是（ ）
operate 这个单词的意思是（ ）
vital 这个单词的意思是（ ）
expert 这个单词的意思是（ ）
improve 这个单词的意思是（ ）
disappear 这个单词的意思是（ ）
support 这个单词的意思是（ ）
Directions: Read each of the following sentences carefully, and choose A,B,C or D that has the closest meaning to the underlined word or phrase. During the subsequent lull in hunting, the seal population made a good, although temporary, recovery.（）
Directions: Read each of the following sentences carefully, and choose A,B,C or D that has the closest meaning to the underlined word or phrase.
A man is in his best shape in the decade before age 25.（）
As an artist, Tom is certainly an amateur, for he has had no formal training.（）
Hunters have almost exterminated many of the larger animals like the bighorn sheep and the grizzly bear.（）
Pesticides have also taken a toll of animals and birds.（）
Forecasters have to take into account a broad diversity of themes.（）
Why is there currently so much interest in microcomputers? （）
The circulatory system helps dispose of wastes that would harm the body if they are accumulated.（）
It should be borne in mind that we are destroying part of the Creation.（）
More people report that they “fell” on the verge of a nervous breakdown.（）