不定项选择

After the measurement, the electrode of the acidity meter should be immersed in deionized water.

A．错误
B．正确

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单项选择题

执行WOR D0 HFF80 D2，如果D0的值为0000110010001110，运算的结果为（）
A. 1111111110001110

B. 0000000001110001

C. 0000110010001110

D. 1111001101110001

单项选择题

Those memories of forking out thousands of pounds a year so that he could eat well and go to the odd party, began to fade.
What does “odd” mean in this sentence？
A、Strange.
B、Occasional.
C、Fashionable.
D、Weird.