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【单选题】
在标定高锰酸钾溶液，近终点时液温不低于65℃的原因是（）。A.
反应物浓度的影响
B.
温度的影响
C.
催化剂的影响
D.
诱导反应的影响
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皮皮学刷刷变学霸
举一反三
【单选题】What is the teacher doing by saying this in terms of instruction? 'Now， did the questions help you underst and the text better?'
A.
Observing the activity.
B.
Evaluating the activity.
C.
Monitoring the activity.
D.
Controlling the activity.
【单选题】In the following Java statement what value is stored in the variable name? String name = "John Doe";
A.
John Doe
B.
The memory address where "John Doe" is located
C.
name
D.
The memory address where name is located
【单选题】what type of instruction is the instruction jal ()
A.
Type I
B.
Type J
C.
Type R
D.
Not sure
【单选题】What is a macro? It is ______.
A.
a file
B.
a program
C.
a language
D.
an instruction
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