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【单选题】
湿式氧化是指水介质的条件下,加以适当的压力和温度,并供给( ),使固体废物中的有机成分快速氧化分解为小分子有机物或无机物的过程,小分子有机物可回收做化工原料 。A.
氮气
B.
氧气
C.
氦气
D.
甲烷
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反馈参考答案：
举一反三
【单选题】在给资金账号设置密码时,采用以下哪种方法设置的密码安全性比较高( )
A.
用学号作为密码
B.
用数字、大小写字母和标点符号任意组合
C.
用电话号码作为密码
D.
用名字拼音作为密码
【单选题】—Please write down the address and the telephone number. —Sorry, but I have no_____to write on.
A.
paper
B.
time
C.
ink
D.
pen
【单选题】-Shall we go to the park on Sunday? -_________. [ ]
A.
I don't want to
B.
I have no time
C.
Sorry, but I must finish my homework first
D.
Thank you
【单选题】以下给字符数组str定义和赋值正确的是（ ）
A.
char str[10]; str={"china!"};
B.
char str[]={ " china! " };
C.
char str[10]; strcpy(str, " abcdefghijkl " );
D.
char str[10]={ " abcdefghijkl " };
【单选题】---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days. ---No excuse for it, but I drop it this time.
A.
might
B.
can
C.
should
D.
must
【单选题】在给资金账号设置密码时,采用以下哪种方法设置的密码安全性比较高
A.
用自己生日作为密码
B.
用英文、数字和标点符号任意组合
C.
用手机号作为密码
D.
用姓名拼音作为密码
【简答题】电容的主要特性是( ),或者是通高频阻低频。
【单选题】M: I'm sorry, but I have to cancel out lunch on appointment. W: I'm sorry to hear that. M: I have pressing business to attend to. W: No problem. We'll make it later in the month. How does the woman fe...
A.
She's very excited
B.
She feel s relaxed
C.
She feels ashamed for the man
D.
She feels very regretful.
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