在风力的作用下,分裂导线各间隔棒之间发生的振动称为()。
A、舞动;
B、摆动;
C、次档距振动;
D、风振动。
参考答案:C
Asher,the advocate of the Total Physical Response method,views the verb,and particularly the verb in the ______,as the central element around which language use and learning are organized.
简述肺炎喘嗽