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【简答题】
Passage 15 When couples get married, they usually plan to have children. Sometimes however, a couple cannot have a child of their own. In this case, they may decide to adopt a child. In fact, adoption is very common today. There are about 60,000 adoptions each year in the United States alone. Some people (1) adopt infant. Others adopt older children. Some couples adopt children from their own countries. Others adopt children from foreign countries. In any case, they all adopt children for the same reason: they (2) children and want to give their adopted child a happy life. Most adopted children know that they are adopted. (3) and childcare experts generally think this is a good idea. However, many adopted children or adoptees have very little information about their (4) parents. As a matter of fact, it is often very dificult for adoptees to find out about their birth parents, because the birth records of most adoptees are usually (5) ____ The information is secret, SO no one can see it. Naturally, adopted children have (6) feelings about their birth parents. Many adoptees want to search for them, but others do not. The (7) to search for birth parents is a difficult one to make. Most adoptees have (8) feelings about finding their biological parents. Even though adoptees do not know about their natural parents, they do know that their (9) parents want them, love them and will (10) them.
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举一反三
【单选题】下列关于JavaScript的说法错误的是()。
A.
JavaScript 对大小写是敏感的。
B.
服务器对JavaScript脚本程序进行编译、运行。
C.
JavaScript 的语法和Java语言的语法非常类似。
D.
JavaScript 中的变量是弱变量类型,即变量的类型根据它被赋值的类型改变。
【单选题】肿瘤的免疫逃逸机制不包括
A.
肿瘤细胞表面抗原被封闭
B.
肿瘤细胞的“漏逸”
C.
肿瘤细胞缺乏协同刺激分子
D.
肿瘤细胞MHCⅠ类分子表达增强
E.
肿瘤细胞分泌免疫抑制因子
【单选题】肿瘤的免疫逃逸机制描述错误的是
A.
肿瘤细胞的抗原缺失和抗原调变
B.
肿瘤细胞MHCII类分子表达低下
C.
肿瘤细胞缺乏协同刺激信号
D.
肿瘤细胞导致的免疫抑制
【简答题】2019年9月,某事业单位发生如下经济事项: ( 1)3日,收到同级财政部门批复的分月用款计划及代理银行盖章的“财政授权支付到账通知书",金额为550000元。 ( 2)10日,以财政直接支付方式购买一批办公用品,支付给供应商10000元价款。 ( 3)15日,为开展专业业务活动及其辅助活动人员发放基本工资800000元,绩效工资500000元,奖金300000元,按规定应代扣代缴个人所得税450...
【判断题】从市场营销角度出发 ,市场构成有三个主要因素 :一是人口 ,二是购买力 ,三是购买欲望。
A.
正确
B.
错误
【单选题】下列哪种模式生物的生活史周期最短?
A.
斑马鱼
B.
非洲爪蟾
C.
果蝇
D.
线虫
【单选题】下列哪种模式生物的生活史周期最短
A.
线虫
B.
果蝇
C.
小鼠
D.
斑马鱼
【多选题】肿瘤的免疫逃逸机制包括:
A.
肿瘤细胞抗原缺失
B.
肿瘤细胞抗原调变
C.
肿瘤细胞MHCⅠ类分子表达低下
D.
肿瘤细胞表达或分泌免疫抑制分子
E.
肿瘤细胞高表达Fas 诱导T细胞凋亡
【单选题】下列哪种模式生物的生活史周期最短?
A.
斑马鱼
B.
热带爪蛙
C.
果蝇
D.
线虫
【单选题】2019年9月,某事业单位发生如下经济事项: (1)3日,收到同级财政部门批复的分月用款计划及代理银行盖章的“财政授权支付到账通知书”,金额为550000元。 (2)10 H,以财政直接支付方式购买一批办公用品,支付给供应商10000元价款。 (3)15日,为开展专业业务活动及其辅助活动人员发放基本工资800000元,绩效工资500000元,奖金300000元,按规定应代扣代缴个人所得税45000...
A.
财政拨款收入
B.
财政拨款预算收入
C.
零余额账户用款额度
D.
事业收入
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