A．They have all passed language proficiency tests．
B．They have all studied cross．cultural differences．
C．They all have a strong interest in language．
D．They all have professional qualifications．
A．It puts one’s long．term memory under more stress．
B．It is more stressful than simultaneous interpreting．
C．It attaches more importance to accuracy．
D．It requires a much larger vocabulary．
A．It might increase mothers’mental distress．
B．It might increase the risk of infants’death．
C．It might affect mothers’health．
D．It might disturb infants’sleep．
A．Mothers who sleep with their babies need a little more sleep each night．
B．Sleeping patterns of mothers greatly affect their newborn babies’health．
C．Sleeping with infants in the same room has a negative impact on mothers．
D．Mothers who breast．feed their babies have a harder time falling asleep．