虾油腌制品应保持蔬菜的自然色泽，滋味鲜美，无咸苦味，质脆无杂质。( )
参考答案：A
—Doctor, I can't see that.
—Let me see. Well, I'm afraid (恐怕) you must wear a pair of . [ ]
A. glasses
B. trousers
C. jeans
D. shoes
男性，50岁，因反复呕吐5天入院，血清钠108 mmol/L，P 120/min，BP 70/50mmHg，应诊断为
A．轻度缺钠B．中度缺钠C．重度缺钠D．中度缺水E．重度缺水
