古代仓库的基本用途是储存、储备。储存和储备的功能是什么?
参考答案:
储存是将漕运来的粮食保管起来,供皇室、吏官及人民日常消费;
储备是为应付战争、灾荒及突发事件的。
根据下列句子及所给汉语注释,写出空缺处各项单词的正确形式(每空只写一词)
66. 小题1:This novel has been __________(翻译) into English.
67. 小题2:The girl was _______(雇佣) as a secretary in the company.
68. 小题3:What’s your _______(看法) towards this problem?
69. 小题4:She is __________(好奇) about space.
70. 小题5:Please keep me ________(了解情况的) of what happens.
71.小题6: He lit a ________(香烟),got up and went off.
72. 小题7:Come whenever it is _________(方便的) to you.
73.小题8: It’s not very _________(可靠的) to judge a person only by his looks.
74. 小题9:We need to buy some new _______(家具) in a few days.
75. 小题10:Would you _________(推荐) a good dictionary to me?
下列化学方程式符合题意且书写正确的是( )
A.酸雨呈酸性的原因:CO2+H2O═H2CO3
B.用含氢氧化铝的药物治疗胃酸过多:Al(OH)3+3HCl═AlCl3+3H2O
C.除去NaOH溶液中的少量Na2CO3:Na2CO3+2HCl═2NaCl+H2O+CO2↑
D.证明铁是金属活动性顺序表中氢之前的金属:2Fe+6HCl═2FeCl3+3H2↑