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【简答题】
以上四种空气流量计中,输出信号属于模拟信号的有哪些?属于数字信号的有哪些?
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【单选题】Mycorrhizal fungi infect more plants than do any other fungi and are necessary for many plants to thrive, but they have escaped widespread investigation until recently for two reasons. First, the symb...
A.
A description of a replicable experiment.
B.
A refutation of an earlier hypothesis.
C.
A summary report of new findings.
D.
A confirmation of earlier research.
【单选题】Memos are necessary for important internal messages
A.
that are too long for e-mail.
B.
that demand formality.
C.
that inform employees who may not have access to e-mail.
D.
that meet all of these criteria.
【单选题】Mycorrhizal fungi infect more plants than do any other fungi and are necessary for many plants to thrive, but they have escaped widespread investigation until recently for two reasons. First, the symb...
A.
a description of a replicable experiment
B.
a refutation of an earlier hypothesis
C.
a summary report of new findings
D.
a confirmation of earlier research
【单选题】将c源程序(.c)转换为目标文件(.obj)并连接成可执行文件(.exe)后执行输出结果的操作是以下哪一个?
A.
compile
B.
buildexecute
C.
build
D.
printf
【单选题】关于三级预防的说法正确的是
A.
计划免疫属于第一级预防
B.
第二级预防又称病因预防
C.
第一级预防又称"三早"预防
D.
第三级预防包括健康教育和健康促进
E.
第三级预防也称临床前期预防
【单选题】我国软件著作权中的翻译权是指将原软件由（ ）的权利。
A.
源程序语言转换成目标程序语言
B.
一种程序设计语言转换成另一种程序设计语言
C.
一种汇编语言转换成一种自然语言
D.
一种自然语言文字转换成另一种自然语言文字
【单选题】下列关于牙周病三级预防正确的一项说法是
A.
一级预防又称“三早”预防
B.
二级预防又称病因预防
C.
定期X线检查属于一级预防
D.
去除不良修复体属于二级预防
E.
修复失牙属于二级预防
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