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【单选题】
刚刚能引起感觉的最小刺激量被称为:A.
差别阈限 上阈限 绝对阈限 差别阈限差别阈限 上阈限 绝对阈限 差别阈限差别阈限 上阈限 绝对阈限 差别阈限差别阈限
B.
上阈限
C.
绝对阈限
D.
差别阈限
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【单选题】10118 Question:
A.
President of Sulzer has wrote to him.
B.
He will go to a dinner with the imitation of the president of Sulzer.
C.
He will invite the president of Sulzer to his dinner.
D.
He will go to a dinner, and he invited the president of Sulzer to attend.
【单选题】comd1 || comd2 表示的含义是?
A.
执行完comd1命令，再顺序地执行comd2。
B.
当执行comd1不正确时，则执行comd2。
C.
当执行comd1正确时，则执行comd2。
D.
取comd1和comd2执行结果的或操作。
【单选题】10118
A.
I like summer best.
B.
I like winter best.
C.
I like autumn best.
D.
Spring is my favorite season.
【单选题】Listen to the conversation again and choose the correct answer to each question. 3. What does Eric mean by saying “The grass is always greener ”?
A.
People always envy others.
B.
Work makes life colorful.
C.
People should look at the bright side of life.
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