大麦(barley)
参考答案:
禾本科草本植物栽培大麦的颖果。扁平中宽,两端较尖,腹部有纵沟,内、外颖紧紧包裹子粒不能分离,子粒呈黄、白、紫、蓝灰、紫红、棕黄等色。
—Do you know Tom came _____ third in the marathon held yesterday?
—Yeah! And it was _____ 18-hour bicycle marathon. [ ]
A. 不填; the
B. the; 不填
C. 不填; an
D. the; a
暗示属于
A.个人与个人之间的传播B.个人与群体之间的传播C.群体与群体之间的传播D.内向传播E.自我传播