近義詞含義比較;
    44. There were some _A_ flowers on the table.
    A artificial B unnatural C false D unreal
    unreal adj. 不真實的(不是真實世界所擁有的，虛幻的); Ends justify means 不擇手段;
    false adj. 具有欺騙性的，假的，偽造的; false coin/passport/hair，a false tooth/false teeth
    unnatural adj. 不自然的，經(jīng)常用來修飾人的行為舉止，表示做作的，矯揉造作的。
    artificial adj. 人造人為的 artificial leg 假肢artificial leather 人造皮 genuine leather 真皮
    54. When people become unemployed， it is _C_ which is often worse than lack of wages.
    A laziness B poverty C idleness D inability
    laziness n. 懶惰; poverty n. 貧窮; poor adj. 貧窮的;
    idleness n. 無事可做(中性，有時也有貶義含義); inability n. 沒有能力，沒有辦法。
    69. A lot of ants are always invading my kitchen. They are a thorough _A_.
    A nuisance B trouble C worry D anxiety
    invade 進攻，侵略; nuisance n. (具體的)令人討厭的東西; trouble n. 煩惱，麻煩，問題;
    worry n. 擔心，發(fā)愁; anxiety n. 焦慮。 What a nuisance. 真是煩。