The use of sinking and dispersing chemical agents for removal of surface oil is（）.
A: the most common method
B: too expensive for common use
C: generally safe to sea life
D: authorized only with prior approval of the governmental On-Scene Coordinator
A: the most common method
B: too expensive for common use
C: generally safe to sea life
D: authorized only with prior approval of the governmental On-Scene Coordinator
举一反三
- Glass classification by use is the most common classification method. What kind of glass can be classified by this classification method? A: Daily glass. B: Architectural glass. C: Technical glass. D: Glass fibre.
- Common chemical mutagen treatment methods include dipping method ( ), application method, or drip method.
- In order to show the uniqueness of a reading piece, you can only use the common pattern 'I like it because...'.
- William Wordsworth, a romantic poet, advocated all the following EXCEPT . A: The use of everyday language spoken by the common people B: The use of humble and rustic life as subject matter C: The use of elegant wording and inflated figures of speech
- 中国大学MOOC: In India, its common to eat with your fingers, but its essential only to use your_____ hand.