皮皮学，免费搜题
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【判断题】
在冬季可以往齿轮油中掺兑煤油或柴油，以降低凝点，从而保证正常润滑A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】哪个选项不能正确引用turtle库进而使用setup()函数?
A.
from turtle import*
B.
import turtle
C.
import turtle as t
D.
import setup from turtle
【单选题】—Tom must be at home because the light in his house is on. —He ____ be at home, because I saw him playing basketball on the playground.
A.
can
B.
mustn’t
C.
can’t
【单选题】—Must I be in hospital for a week, Doctor? —No, you _____. You can go back home tomorrow. [ ]
A.
mustn't
B.
needn't
C.
must
D.
cannot
【单选题】哪个选项不能正确引用 turtle库进而使用setup()函数?
A.
from turtle import*
B.
import setup from turtle
C.
import turtle as t
D.
import turtle
【单选题】哪个选项不能正确引用turtle库进而使用setup()函数？
A.
import setup from turtle
B.
from turtle import*
C.
import turtle
D.
import turtle as t
【单选题】— Must I be in hospital for a week, Doctor? — No, you . You can go back home tomorrow. [ ]
A.
mustn't
B.
needn't
C.
must
【单选题】—Tom must be at home because the light in his house is on. —He be at home, because I saw him playing basketball on the playground.
A.
must
B.
can’t
C.
mustn’t
【单选题】TD-LTE系统中，哪个场景不会触发随机接入过程
A.
从 RRC-IDLE状态初始接入，即RRC连接过程
B.
PS业务正在下载
C.
切换
D.
无线链路失败后的初始接入，即 RRC 连接重建过程
【单选题】哪个选项不能正确引用turtle库进而使用setup()函数？
A.
import setup from turtle
B.
import turtle as t
C.
import turtle
D.
from turtle import*
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