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【单选题】
下列不属于爱国民主人士的是( )。A.
B.
C.
D.
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【简答题】Dear friend, I am 1 American school girl. My name is Alice Green. I am twelve. I 2 two brothers. My brothers and I 3 all at school. We go to school 4 Monday 5 Friday. We have 6 classes on 7 . We don’t...
【单选题】My brother and I have __________ her birthday party.
A.
been invited
B.
been invited for
C.
invited to
D.
been invited to
【简答题】【程序设计】 --------------------------------------------------------- 题目:主函数 main()主要对仅由数字与字母组成的字符串中字符 按下列规则重新排列:字母从左向右排列在字符串左边, 数字从字符串的右边开始向左排列,并判断该字符串中数 字字符串是否是回文字符串。若是回文字符串,则输出该 回文数字字符串及其对应的原始字符串。 回文字符串...
【单选题】My brother and I both enjoy sports and are very healthy. Besides, we are ______ in many other ways.
A.
liking
B.
like
C.
likely
D.
alike
【单选题】关于pH值标准缓冲液以下说法错误的是
A.
pH值标准缓冲液一般可保存2-3个月
B.
pH值标准缓冲液最多可保存1周
C.
pH值标准缓冲液的规格一般是指25℃下配制成溶液的pH值
D.
pH值标准缓冲液常见的有5种规格
【简答题】IV. 用 look, look at, see, watch, read 填空: 1. Kangkang’s sister ___ a book in her room. 2. Please ___ the blackboard, boys and girls. 3. What other things can you ____ on the table? 4. ____! What are t...
【简答题】请分析“买了三本”(甲 ) 与“看了三遍” ( 乙 ) 的结构区别。
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