第3题
In the following pair of sentences, b is more formal. a)It is a well-known fact that eating too much fast food causes serious health problems. b) It is an undeniable fact that eating fast food to excess results in serious health problems.
点击查看答案
第4题
Style, known as the level of formality, as well as styles such as humorous, ironic, literary, etc. Here are four words, “children, nippers, offspring and kids”, the children can be described as ______ .
A、neutral
B、formal
C、colloquial
D、humorous
点击查看答案
第6题
4. Although the history of biochemistry might be taken to span some four centuries, fundamental understanding of the field only began to develop in the late 19th century and the actual term biochemistry was ____ around the start of 20th century.
点击查看答案