由直系和旁系亲属组成的大家庭是[ ]
A、联合家庭
B、主干家庭
C、单身家庭
D、核心家庭
答案:A
— Why do you drink so much tea?
— Well, _____ it doesn't keep me awake in the nights.[ ]
A. although
B. as soon as
C. as long as
D. while
( ) “There’s a motorcycle coming" is seen as, out of context, a statement that a motorcycle is coming. But in a particular context, it might be a warning to a pedestrian not to step onto a road. When the study of meaning is considered in the context of use, it becomes a branch of linguistics called pragmatics.