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【单选题】
听力原文：M: I don’t know if I will be able to turn in my economics paper on time. W: Haven’t you heard that the professor gave us a week’s extension on it? Q: What does the woman mean? (18)A.
She hasn't heard from the professor in a week.
B.
The class has extra time to complete the assignment.
C.
She only just found out about the economics paper.
D.
She won't see the professor until next week.
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举一反三
【单选题】在JavaScript的表达式parseInt("8.1")+parseFloat("8.1")+parseInt("8.1")的结果是（）
A.
88.18
B.
24.3
C.
”8.1”+”8.1”
D.
8.18.18.1
【单选题】把小数点向右移一位，所得的新数比原数多8.1，原数是（ ）
A.
8.1÷9=0.9
B.
8.1÷10=0.81
C.
8.1×9÷10=7.29
D.
8.1×10÷9=9
【单选题】1 conversationWhat holiday do they talk about?
A.
Labour Day
B.
Dragon Boat Festival
C.
Lantern Festival
D.
Spring Festival
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