（）在保鲜及搬运装卸的流通中不需要采取低温冻结方式的加工。
A.蔬菜
B.鲜肉
C.某些液体商品
D.某些药品
参考答案：A
— Do you know what Millie and Andy were doing at 8 o’clock yesterday?
—Yes.While Millie ______ TV, Andy ______ a book in the bedroom.
A．was watching; was reading
B．watched; read
C．was watching; read
D．watched; was reading
某三层砌体结构，采用钢筋混凝土现浇楼盖，其第二层纵向各墙段的层间等效侧向刚度值见表，该层纵向水平地震剪力标准值为VEK=300kN。试问，墙段3应承担的水平地震剪力标准值VE3K（kN），应与下列何项数值最为接近（）.
A．5
B．9
C．14
D．20
