麦冬
参考答案:
百合科植物麦冬的干燥块根。主产浙江和四川。含麦冬皂苷。在紫外光灯下显浅蓝色荧光。
用be动词的适当形式填空。
1.My sweater_________ on the bed.
2.—_________ your shorts blue?
—No, they _________.
3.—What color _________ his shoes?.
—They _________ black.
4.—How much _________ her yellow sweater?
—It _________ 20 dollars.
5.—How much _________ the red socks?
—They _________ 5 yuan.
6.—_________ the white shirt cheap?
—No, it _________.
钻石小鸟和千寻网失败的共同原因是()。
A.发货周期长、服务不好
B.价格高且假货泛滥
C.没有足够的资金支持导致资金链的断裂
D.中国消费者现阶段对这类贵重物品的消费特性依然是现场看实物买货