皮皮学，免费搜题
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【判断题】
安全是设备操作的基本要求A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Some nice school bags are _____ ____ ( 出售) at the shop.
【单选题】听力原文： The quest for success always begins with a target. As Yogi Bear once said, 'You've got to be very careful if you don't know where you're going, because you might not get there.' Too many people ...
A.
One needs to be careful with his goals.
B.
Sleepwalkers lack goals for success.
C.
Success is impossible without a goal.
D.
One's goal in life is difficult to find.
【单选题】为了声明一个初值为2的int变量,可以写___。
A.
int number = 2L;
B.
int number = 2l;
C.
int number = 2;
D.
int number = 2.0;
【单选题】What did Simon take to school with him?
A.
His fifth birthday cake.
B.
A special bag.
C.
Some of his toys.
【简答题】2 (QR) What is an elliptic curve?
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