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【单选题】
工业现场的指示灯应该连接在PLC的( )模块上A.
模拟量输入
B.
数字量输出
C.
数字量输入
D.
模拟量输入
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】What's the name of the store? What does Elsa want?
【简答题】The author finally got his chair repaired by______. [A] paying a lot of money for it [B] giving the shop owner a lot of trouble [C] fun of the shop owner [D] amusing the shop owner
【简答题】下列选项中，关于错误对象的传递说法错误的是（）。A. 在其他函数中出现了错误，且没有使用try…catch处理时，程序会正常执行 B. 在发生错误时，错误出现的位置、错误的类型，错误信息等数据，都会以一个对象的形式传递给catch语句 C. anchor经纬度在标注图标的锚点，默认顶边中点 D. 错误对象会在函数之间传递，通过catch(e)的方式来接收，其中e是错误对象的变量名。
【简答题】What’s in Elsa’s closet? Write.
【单选题】The author made a few minor adjustments and then______.
A.
the mower got worse
B.
there ' s some effect
C.
the mower didn' t work at all
D.
the mower was as good as new
【单选题】下面关于java异常处理模型的说法错误的是（）。（选择一项）
A.
一个try块只能有一个catch语句
B.
一个try块可以不使用catch语句
C.
catch块不能单独使用，必须始终与try块在一起
D.
finally块不能单独使用，必须始终与try块在一起
【单选题】The author's daughter got the message about practicing kindness and acts of beauty from______.
A.
the author
B.
her friend
C.
her teacher
D.
her classmate
【单选题】The author finally got his chair repaired by ______.
A.
paying a lot of money for it
B.
giving the shop owner a lot of trouble
C.
making fun of the shop owner
D.
amusing the shop owner
【单选题】The mometn the author got down to the river bank he saw .
A.
the calf was about to fall into the river
B.
Ma Shwe was placing the calf on the rock
C.
the calf was washed away by the rising water
【单选题】The author implies that the Eskimo dog has got ______.
A.
a primitive treatment
B.
a good treatment
C.
a due treatment
D.
an unfair treatment
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