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【判断题】
函数信号发生器除了可以输出正弦波、和三角波外,还可以输出矩形脉冲和锯齿波。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】10 克水在 373K 和 100kPa 下气化,所做的功是 kJ.(保留四位有效数字)
【单选题】听力原文： Many changes are taking place in the way in which men and women look at their roles in society. We see these changes most dramatically in jobs and business situations. It is no longer unusual to...
A.
Changes in Child Rearing.
B.
Changes in American Sex Roles.
C.
Changes in Men's Roles in Family Life.
D.
Changes in Women's Roles in Career Pursue.
【单选题】有关艾滋病合并白色念珠菌感染的叙述中，下列哪一项不正确?
A.
成人出现鹅口疮是HIV感染发病的象征
B.
主要引起鹅口疮和食道炎
C.
可推荐口服氟康唑胶囊作常规预防
D.
白色念珠菌感染的诊断主要靠临床表现
【单选题】The lazy boy is expecting a way___________ he can get through the exams without hard work. [ ]
A.
that
B.
in that
C.
which
D.
where
【单选题】听力原文： Women and men differ not only in physical attributes and reproductive function but also in the way in which they solve intellectual problems. Adequate evidence suggests, however, that the effect...
A.
Sex Differences in Physical Attributes.
B.
Sex Differences in Intellectual Function.
C.
Sex Differences in Reproductive Function.
D.
Sex Differences in Hormones.
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