皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
单项选择 从 A 、 B 、 C 、 D 四个选项中选择可以填入空白处的最佳答案。 ( ) 1. It’s _______ ugly bag, but it is _______ useful one. A. a; a B. an; an C. a; an D. an; a ( ) 2. Kelly is thinking about how these old books can be put _______ good use. A. to B. in C. on D. at ( ) 3. Electronic books have many _______. I think the most important one is that they don’t take up much room. A. suggestions B. advantages C. introductions D. exchanges ( ) 4. Carla thinks it is _______ to play tricks on the disabled people. They should be respected. A. cruel B. scary C. unlucky D. unnecessary ( ) 5. My shoes were really cheap. They only _______ 5 dollars. A. took B. cost C. paid D. spent ( ) 6. Marcus walked home because he couldn’t afford _______ a taxi. A. take B. taking C. to take D. taken ( ) 7. Sally used to _______ a car to work, but now she is used to _______ a bike to work. A. driving; ride B. drive; ride C. driving; riding D. drive; riding ( ) 8. Jason, you _______ cross the street until the traffic lights turn green. A. needn’t B. mustn’t C. may not D. couldn’t ( ) 9. —What do you think of the new foreign teacher? —Pretty good. I think she _______ a great job so far. A. does B. will do C. has done D. had done ( ) 1 0. —Mr. Wang _______ by a reporter yesterday. Why? —Because he sent an old lady to hospital. A. interviews B. interviewed C. is interviewed D. was interviewed ( ) 1 1. Danny thinks using mobile phones is a waste of time. Besides, it’s _______ his mind and body. A. good with B. known for C. hard on D. harmful to ( ) 1 2. Please _______ the light when you leave the house. Don’t waste electricity. A. put on B. take off C. turn on D. turn off ( ) 1 3. An earthquake hit Jiuzhaigou on August 8th. Soon after the earthquake, the government _______ to provide food and drinks for the people there. A. took place B. took risks C. took action D. took care ( ) 1 4. Not only _______ his own bed, but he also helped his grandma do housework. A. did he make B. he made C. will he make D. he will make ( ) 1 5. —What about playing computer games at home on Sunday? —_______. I think we should have some outdoor activities. A. I agree B. I disagree C. I’m afraid so D. I’m afraid not
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】对于小学阶段的学生而言,下列哪种说法是正确的?( )
A.
小学生随着自我意识水平的逐步发展,自我体验能力有较大提高
B.
小学低年级儿童的社会认知刚刚开始发展,所以必须干预情绪的社会知觉能力,以形成良好的情绪认知习惯
C.
教师应将小学生的情绪干预活动与自我接纳能力的训练紧密结合在一起进行
D.
团体中活动涉及的主题不需要刻意与儿童的发展水平相匹配
【单选题】对下列有关遗传和变异的说法,正确的是 [     ]
A.
基因型为Dd的豌豆在进行减数分裂时,产生的雌雄两种配子的数量比为1:1
B.
基因自由组合定律的实质是:在F 1 产生配子时,等位基因分离,非等位基因自由组合
C.
遗传学上把转移RNA上决定一个氨基酸的三个相邻碱基叫做一个“遗传密码子”
D.
基因突变是DNA分子中发生碱基对的增添、缺失或改变,而引起的基因结构的改变
【单选题】牙髓的增龄性变化不包括:
A.
髓腔逐渐缩小
B.
成牙本质细胞从高柱状变为矮柱状
C.
成纤维细胞数量减少
D.
纤维的数量减少
E.
牙髓活力降低
【单选题】下列关于遗传变异的说法不正确的一项是 ( )
A.
某男孩 “X”染色体上有一个隐性致病基因,该基因是由男孩的母亲遗传下来的
B.
生物的性状是由基因控制的,与环境没有关 系
C.
隐性基因和显性基因都会遗传
D.
男性精子中的 “X”染色体和“Y”染色体决定后代的性别
【单选题】下列有关遗传和变异的说法,正确的是 [     ]
A.
遗传学上把mRNA上三个碱基叫做一个“遗传密码”
B.
基因型为AaB的绵羊可产生aY的精子
C.
基因型为Dd的豌豆减数分裂时,产生的雌雄两种配子的数量比为1:1
D.
基因自由组合定律的实质:F 1 产生配子时,等位基因分离,非等位基因自由组合
【单选题】()是指在不同的时间内用同一测验(或用另一套相等的测验)重复测量同一受测者,所得结果的一致程度。
A.
信度
B.
效度
C.
难度
D.
区分度
【单选题】对于小学阶段的学生而言,下列哪种说法是正确的。()
A.
小学生随着自我意识水平的逐步发展,自我体验能力有较大提高
B.
小学低年级儿童的社会性认知刚刚开始发展,所以必须干预情绪的社会知觉能力,以形成良好的情绪认知习惯
C.
教师应将小学生的情绪干预活动与自我接纳能力的训练紧密结合在一起进行
D.
团体中活动涉及的主题不需要刻意与儿童的发展水平相匹配
【单选题】餐饮部门要扩大销售量,就要不断提高厨师的制作水平和餐厅服务人员的(),使顾客愿意购买有形产品和享受无形服务。
A.
服务意识
B.
服务态度
C.
服务水平
D.
服务意愿
【单选题】有的人相信只有本民族的心则、价值和理念才是最好的,这种狭隘的想法叫做()。
A.
民族歧视观
B.
民族价值观
C.
民族自豪感
D.
民族优越感
【单选题】对下列有关遗传和变异的说法中,正确的是 ①基因型为Dd的豌豆在进行减数分裂时,产生的雌雄两种配子的数量比是1:1 ②基因的自由组合定律的实质是在F 1 产生配子时,等位基因分离,非等位基因自由组合 ③遗传学上把tRNA上决定一个氨基酸的三个相邻的碱基叫做一个“遗传密码子” ④染色体中DNA的脱氧核苷酸数量、种类和序列三者中有一个发生改变就会引起染色体变异 [     ]
A.
四种说法都对
B.
四种说法都错
C.
只有一种说法对
D.
只有一种说法错
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题