【简答题】听录音,选择。 ( ) 1. Li Ming A. ( ) 2. Danny B. ( ) 3. Jenny C. ( ) 4. Mr. Li D.
【单选题】Why can’t Mr. Johnson speak to Mr. White on the phone?
A.
Because he is on a business.
B.
Because he is having an appointment with someone else.
C.
Because he is having a meeting.
D.
Because he is having lunch.
【判断题】Mr. Harrison is an engineer.
【单选题】Mr. Smith is friend.
A.
my father's and my mother s
B.
my father's and mother's
D.
my father and mother's
【简答题】Mr. Li ____________________ a pet dog.
【判断题】光滑工件量规止规的基本尺寸等于工件的最大极限尺寸。
【判断题】木塑复合材料不能使用废旧的热塑性塑料作为原料。
【判断题】光滑量规止规的基本尺寸等于工件的最大极限尺寸。( )