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【单选题】
第二宇宙是物体可以挣脱地球引力束缚，成为绕太阳运行的人造行星的速度。其数值是 。A.
7.9 公里/秒
B.
11.2公里/秒
C.
16.7公里/秒
D.
13.2公里/秒
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反馈参考答案：
举一反三
【单选题】能正确表示"当x 的取值在[1,10]和[200,210]范围内为真,否则为假"的表达式是:
A.
(x>=1) &&(x<=10) &&(x>=200) &&(x<=210)
B.
(x>=1) ||(x<=10) ||(x>=200) ||(x<=210)
C.
(x>=1) &&(x<=10) ||(x>=200) &&(x<=210)
D.
(x>=1) ||(x=200) ||(x<=210)
【判断题】In your personal information you should include: home address, phone number, e-mail address and a photo of yourself.()
A.
正确
B.
错误
【单选题】能正确表示"当x的取值在[1,10]和[200,210]范围内为真,否则为假"的表达式是()
A.
(x>=1) && (x<=10) && (x>=200) && (x<=210)
B.
(x>=1) || (x<=10) || (x>=200) || (x<=210)
C.
(x>=1) && (x<=10) || (x>=200) && (x<=210)
D.
(x>=1) || (x<=10) && (x>=200) || (x<=200)
【单选题】________ is a type of information obtained in a questionnaire that includes name, address, e-mail address and phone number.
A.
Basic information
B.
Classification information
C.
Problem-solving information
D.
Identification information
E.
Phone book information
【单选题】The police ______ his address and phone number in order to do further investigation .
A.
took off
B.
took down
C.
took in
D.
took over
【单选题】Why does Kate give her address over the phone?
A.
The driver will deliver her suitcase.
B.
She wants the driver to pick her up.
C.
To see if it matches the address on the suitcase.
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