题目列表(包括答案和解析)
2、人民币升值对我国有利的一面是
A、有利于增加中国商品的出口量
B、有利于增加中国产品在国际市场上的价格竞争力
C、有利于我国居民购买到更多物美价廉的外国商品
D、有利于促进对外贸易的发展,加快我国经济的腾飞
1、货币的本质是
A、一般等价物 B、用于交换的劳动产品
C.商品交换的媒介 D、商品交换发展到一定阶段的产物
2007年6月20日,银行间外汇市场美元交易货币对人民币汇率的中间价为1美元兑换人民币7.6180元,再创汇改以来新高,这意味着按照汇率的中间价计算,汇改以来人民币累计升值幅度已接近6.46%。回答2-3题。
75.通过人工诱变培育出的新类型是( )
A.青霉素高产菌株 B.八倍体小黑麦 C.能合成人胰岛素的大肠杆菌 D.克隆牛
本试卷共9页,共75题,满分150分。全部是单项选择题,每题2分。在每题的四个选项中,只有一项是符合题目要求的,多选、错选均不得分。(注意:答案另涂在答题卡上)
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安流中学高二级月考文科基础测试题
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本试卷共9页,共75题,满分150分。全部是单项选择题,
每题2分。在每题的四个选项中,只有一项是符合题目要求
的,多选、错选均不得分。
█ █ 1.[A] [B] [C] [D] 2.[A] [B] [C] [D] 3.[A] [B] [C] [D] 4.[A] [B] [C] [D] 5.[A] [B] [C] [D] 6.[A] [B] [C] [D] 7.[A] [B] [C] [D] 8.[A] [B] [C] [D] 9.[A] [B] [C] [D] 10.[A] [B] [C] [D] 11.[A] [B] [C] [D] 12.[A] [B] [C] [D] 13.[A] [B] [C] [D] 14.[A] [B] [C] [D] 15.[A] [B] [C] [D] 16.[A] [B] [C] [D] 17.[A] [B] [C] [D] 18.[A] [B] [C] [D] 19.[A] [B] [C] [D] 20.[A] [B] [C] [D] 21.[A] [B] [C] [D] 22.[A] [B] [C] [D] 23.[A] [B] [C] [D] 24.[A] [B] [C] [D] 25.[A] [B] [C] [D] 26.[A] [B] [C] [D] 27.[A] [B] [C] [D] 28.[A] [B] [C] [D] 29.[A] [B] [C] [D] 30.[A] [B] [C] [D] 31.[A] [B] [C] [D] 32.[A] [B] [C] [D] 33.[A] [B] [C] [D] 34.[A] [B] [C] [D] 35.[A] [B] [C] [D] 36.[A] [B] [C] [D] 37.[A] [B] [C] [D] 38.[A] [B] [C] [D] 39.[A] [B] [C] [D] 40.[A] [B] [C] [D] 41.[A] [B] [C] [D] 42.[A] [B] [C] [D] 43.[A] [B] [C] [D] 44.[A] [B] [C] [D] 45.[A] [B] [C] [D] 46.[A] [B] [C] [D] 47.[A] [B] [C] [D] 48.[A] [B] [C] [D] 49.[A] [B] [C] [D] 50.[A] [B] [C] [D] 51.[A] [B] [C] [D] 52.[A] [B] [C] [D] 53.[A] [B] [C] [D] 54.[A] [B] [C] [D] 55.[A] [B] [C] [D] 56.[A] [B] [C] [D] 57.[A] [B] [C] [D] 58.[A] [B] [C] [D] 59.[A] [B] [C] [D] 60.[A] [B] [C] [D] 61.[A] [B] [C] [D] 62.[A] [B] [C] [D] 63.[A] [B] [C] [D] 64.[A] [B] [C] [D] 65.[A] [B] [C] [D] 66.[A] [B] [C] [D] 67.[A] [B] [C] [D] 68.[A] [B] [C] [D] 69.[A] [B] [C] [D] 70.[A] [B] [C] [D] 71.[A] [B] [C] [D] 72.[A] [B] [C] [D] 73.[A] [B] [C] [D] 74.[A] [B] [C] [D] 75.[A] [B] [C] [D] █ █ |
74.与“阿波罗登月计划”相提并论的“人类基因组计划”的主要任务是测定人体基因组整体序列。决定基因遗传特异性的是( )
A.基因的碱基对排列顺序 B.嘌呤总数与嘧啶总数的比值
C.碱基互补配对的原则 D.脱氧核苷酸链上磷酸和脱氧核糖的排列特点
73.地中海贫血是由于基因缺失或突变引起的一种遗传性血液病 ,关于基因的概念,表述正确的是:( )
A.DNA片断 B.RNA片断 C.有遗传效应的DNA片断 D.有遗传效应的RNA片断
72.性染色体存在于( )
A.精子 B.卵细胞 C.体细胞 D.以上三种细胞
71.遗传物质的主要载体是( )
A.DNA B.染色体 C.叶绿体 D.线粒体
70.下列能判断具有显、隐性性状的杂交组合是( )
A.高茎 × 高茎→ 高茎 B.高茎 × 高茎→ 高茎、矮茎
C.矮茎 × 矮茎→ 矮茎 D.高茎 × 矮茎→ 高茎、矮茎
69.用孟德尔一对相对性状杂交实验的子一代高茎豌豆与纯合的高茎豌豆杂交,
预测其后代( )
A.全是纯合高茎 B.全是杂合高茎
C.高茎和矮茎各占1/2 D.杂合高茎和纯合高茎各占1/2
68.关于乙醇的性质和用途,下列描述不正确的是( )
A.乙醇可用于消毒 B.乙醇可与金属钠反应生成氢气
C.乙醇不溶于水 D.在一定条件下,乙醇可与乙酸发生酯化反应
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