检查轴瓦缺陷前,可以用()或其他洗净剂清洗轴瓦。
A.汽油
B.煤油
C.柴油
D.润滑油
参考答案:B
检查轴瓦缺陷前,可以用()或其他洗净剂清洗轴瓦。
A.汽油
B.煤油
C.柴油
D.润滑油
参考答案:B
Passage Three
Which of the following is NOT true of the Japanese language
A.It is divided into two types of phonetic alphabets.
B.It contains more katakana than hiragana.
C.Hiragana and katakana have the same number of sounds and characters.
D.It includes Chinese characters.