1989年，我国农村人口中，文盲和半文盲人数为2．04亿，占世界8亿文盲和半文盲总数的1／4强。与美国人口总数差不多。我国农村人口中女性文盲和半文盲尤为严重，为男性文盲和半文盲的2倍。在农业就业人口中，文盲和半文盲占35．9％，小学文化程度占37．2％。农业就业人口中平均文化程度为4．8年，与1900年日本的水平相当。但是，日本用不到十年的时间，到了 1907年就普及了6年小学教育。
日本普及六年制小学教育至今已经有多少年了（）| {{B}}
Saving Money{{/B}} Where you save your money often depends on what you are saving for. If you are saving to buy a dictionary or to go to a concert, then probably keep your money somewhere in your room. if you are saving for a big purchase like a mountain bike or a school trip, where would you save your money One place to save money is the bank. Putting your money in a savings account will help your money earn more money. If you put your money in a piggy bank (猪形储蓄罐), one year later you’ll still have the same amount of money you put in. If you put your money in a savings account, one Year later, you’ll have more money than you put in. Why When you keep your money in a bank, your money earns interest. Interest is the amount of money a bank pays you to use your m A. Putting your money in your room. B. Putting your money in a piggy bank. C. Putting your money in your pocket. D. Putting your money in a savings account. [单项选择]受精卵经3～4天的细胞反复分裂成桑椹胚而进入官腔，在什么条件下适合着床
A. 受精后7～8天囊胚期，子宫内膜处于分泌晚期 B. 子宫内膜出现明显的蜕膜反应 C. 排卵后5～6天的子宫内膜 D. 受精卵的透明带尚存在时 E. 子宫内膜分泌期，着床在致密层 [单选题]若反应物料随着反应的进行逐渐变得粘稠则应选择下列哪种搅拌器()
A.浆式搅拌 B.框式搅拌器 C.旋浆式搅拌器 D.涡轮式搅拌器 [判断题]阳光是天然是消毒剂、其光谱中的紫外线有较强的杀菌能力。
A.正确 B.错误 [单选题]1.16 改变车身颜色、更换发动机、更换车身或者车架的，机动车所有人应当在变更后________内向车辆管理所申请变更登记。
A.三日 B.七日 C.十日 D.十五日 [单项选择][A] that [C] when
[B] where [D] as A. that B. where C. when D. as [单选题]
下列涎腺肿瘤中不含肌上皮细胞的是[1分] A.多形性腺瘤 B.肌上皮瘤 C.腺样囊性癌 D.黏液表皮样癌 E.多形性低恶度腺癌 [简答题]心理健康就是没有心理疾病。
[单项选择]参与溶血反应的成分，不包括（）
A. 羊红细胞 B. 抗红细胞抗体 C. 补体 D. 溶血素 E. 抗补体抗体 我来回答: 提交
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