正确答案: A
四项基本原则
题目:中国改革开放30年的经验证明,我国的立国之本是( )
解析:A
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举一反三的答案和解析:
[单选题]Shortly after the tea Leopold heard the music from upstairs. He was astonished because______.
Marianne had never played the piece so beautifully
解析:39.答案为C 此题为细节题。第二段最后几句的大意是,莫扎特的爸爸用惊奇的声调说,Marianne弹这段曲子胜过以往任何时候。
[单选题]
additionally
解析:词汇题。副词“additionally”放在句首意思是“加之”,故选C。
[单选题]后一营养级对前一营养级的取食量与前一营养级的净生产量之比是( )
消费效率
[单选题]He was ______strict man and he was strict with his work. When he was 36, he was elected ______chairman of the committee.
a,不填
解析:7.答案为D 参考译文:他是一个严格的人,他在工作中很严谨,36岁时,他被选为该委员会的主席。本题考查冠词的用法。
[单选题]
usualB. useful
解析:A 画线部分读[ ?] ,其他选项的画线部分读[s]。
[多选题]直接叩诊法包括下列哪几项( )
适用于检查大量的胸水或腹水
适用于胸部或腹部面积较广泛的病变,如胸膜粘连与增厚
用右手中间三指的掌面直接拍击被检查的部位。
借拍击的反响和指下的振动感来判断病变情况的办法
解析:ACDE