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答案:C 2.《中华人民共和国禁毒法》第四条规定:禁毒工作实行( )为主,综合治理,禁种、禁制、禁贩、禁吸并举的方针。 A.预防 B.打击 C.救治 D.惩罚 答案:A 3.《中华人民共和国禁毒法》规定,教育行政部门、( )应当将禁毒知识纳入教育、...
class除了班级,居然还有这层意思! class除了表示“班级”的意思,还会有“等级、阶级、阶层、类别、等级制度”等意思。 最开始的时候指的古罗马打仗期间召集起来的一群一群士兵,在军队里有各种各样的等级,它后来指古罗马社会里把人分成的6个等级,再后来就是现在的用法。...
1. classes 2. boxes 3. teaches 4. washes 5. goes 6. does 7. watches 该题考查英语单词的复数形式。以s、x、ch、sh结尾的单词,在词尾加“es”构成复数形式。因此,class变为classes,box变为boxes,teach变为teaches,wash变为washes,watch变为watches。以o结尾的单词,go变为goes,do变为does。最终答案...
Benefits of Equilibrium Class 11 Notes for NEET Our subject experts have prepared these notes keeping the prime objective of guiding NEET aspirants in their chemistry preparation. These notes will enable students with concise study materials for all definitions, descriptions, and derivations of scientifi...
Access Chapter 8 -Organic Chemistry Class 11 NCERT Solutions 1. What are hybridization states of each carbon atom in the following compounds? CH2= C = O, CH3CH = CH2,(CH3)2CO, CH2= CHCN,C6H6 Ans: C1H2=C2= O In the given compound, carbon-1 is bonded to two hydrogen atoms...
2.乳酸的结构简式为如图,它可由乙烯来合成,方法如下: CH 2 ═CH 2 →HBr" tabindex="0" class="mjx-chtml MathJax_CHTML" id="MathJax-Element-1-Frame"> H B r → → H B r \stackrel{HBr}{→} A →△NaOH/水" tabindex="0" class="mjx-chtml MathJax...
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2 一、写出下列名词的复数形式。1.orange2.class3.chair4.monkey5.piano6.child7.shelf8.bed9.country10.family11.toy12.foot13.Japanese14.radio15.photo16.party17.tomato18.fox19.woman20.knife21.sheep-、写出下列名词的复数形式. 1.orange___ 2.class__ 3.chair_ 4.monkey___ 5. piano___ 6....
Principal Speech←左右滑动切换中英文→Swipe left or right to switch languages"Resilience and positivity." These are the attributes that our brilliant learners possess, as aptly summarized by SUIS Gubei Principal, Mr. Walsh....