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【单选题】
下列不属于标准工具的是__。A.
梅花扳手
B.
开口扳手
C.
专用拉具
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The writer explains the boiling water by using ______.
A.
myths
B.
humor
C.
facts
D.
arguments
【单选题】One of the requirements for producing vapor is that the water ______ to its boiling point.
A.
must be heated
B.
has to be heated
C.
is to be heated
D.
be heated
【单选题】With a vacuum boiling evaporator, the remainder of sea water fed to the evaporator is pumped out by _____.
A.
a brine pump
B.
an air ejector
C.
a feed pump
D.
distillate pump
【单选题】After being boiled in the boiling water, the coffee beans ____________.
A.
became softened
B.
became hardened
C.
made the water taste bitter
D.
made the water taste better
【单选题】以下关于顺序结构的表述,不正确的是:
A.
尽可能将顺序结构替换为包含条件结构的 While 循环
B.
顺序结构可确保执行顺序
C.
在 VI 中使用单个顺序结构将禁止并行操作
D.
顺序结构的某一帧发生错误时将停止执行
【单选题】The boiling water in the kettle decreases because it ______ into vapor. In other words, it is vaporizing or evaporating.
A.
is being converted
B.
is converted
C.
has been converted
D.
converts
【单选题】In a vacuum boiling evaporator, the fresh water generated is pumped out by _____.
A.
a brine pump
B.
an air ejector
C.
a feed water pump
D.
a condensate pump
【简答题】求对策的解。设矩阵对策 ,其中 , ,赢得矩阵为
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