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【单选题】
关于NaN的描述有误的是哪
A.
NaN是非数值
B.
任何涉及NaN的操作都会返回NaN
C.
NaN与NaN本身是相等的
D.
NaN与任何值都不相等
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参考答案:
举一反三
【单选题】Joe Jones, the eldest of the eight children, had to ________ out of high school at the age of 16 to help his father on the farm.
A.
leave
B.
drop
C.
fall
D.
go
【单选题】While we are busy living our dreams, our children are busy growing up, the people we love are moving away and dying, our bodies are getting _________, and our dreams are slipping away.
A.
out of date
B.
out of control
C.
out of touch
D.
out of shape
【单选题】肺炎球菌肺炎治疗首选()
A.
青霉素
B.
红霉素
C.
氯霉素
D.
两性霉素B
E.
糖皮质激素
【简答题】供食用的新鲜的猪五花肉(猪腹部的肉),不带骨头
【单选题】肺炎球菌肺炎治疗首选药物是
A.
红霉素
B.
链霉素
C.
青霉素
D.
庆大霉素
E.
卡那霉素
【单选题】Kelly Waterson ______ Jenny Jones on yesterday's interview panel because Ms. Jones had to handle some urgent business in Prague.
A.
replaced
B.
replacing
C.
replacement
D.
replaces
【单选题】Joe Jones, the eldest of the eight children, had to ______out of high school at the age of to help his father on the farm.
A.
leave
B.
drop
C.
fall
D.
go
【单选题】Jones had audaciously slapped my face, and that I had been obliged to ______ against him by knocking him down.
A.
revenge
B.
avenge
C.
reward
D.
retaliate
【单选题】肺炎球菌肺炎治疗首选()
A.
链霉素
B.
庆大霉素
C.
青霉素
D.
红霉素
E.
吗啉呱
【简答题】办理证书副本需要提交哪些材料?
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