The technical innovations will help do away with heavy manual labour and raise _____.
举一反三
- “hand” for “men who do manual labour”______________
- The technical innovations which started ...ally led to _______.
- “Do you need any help with those heavy bags?” “No， thanks._____.”
- He is no longer able to do heavy manual labor or compete in ( )events. A: accurate B: athletic C: acute D: active
- A technical manual or samples______distributed free at the exhibition. A: is B: are