每日一测:托福备考词汇训练(13)

　　1. Variations in the color of sea water from blue to 美国GREen seem to be caused by high or low concentrations of salt.

　　[A] Changes [B] Descriptions [C] Measures [D] Clarity

　　2. The study of law, with its 美国GREat number of cases, statutes and contracts, can be atedious procéss.

　　[A] curious [B] tiresome [C] challenging [D] (an) overwhelming

　　3. We can walk across the river here because the water is very shallow.

　　[A] shoal [B] hollow [C] mellow [D] callow

　　4. I can't wear this shirt; it's too shabby.

　　[A] wrinkled [B] crumpled [C] dirty [D] worn out

　　5. Tax rebates can have far-reaching effects on the economy.

　　[A] accountants [B] laws [C] refunds [D] credits

　　Keys: ABADC

（责任编辑 陈奕璇）