皮皮学，免费搜题
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搜题
【判断题】
角膜有神经末梢而无血管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】分析下段代码输出结果是 var t = 10; function test(test){ t = t + test; var t = 3; console.log(t); } test(t);
A.
6
B.
3
C.
13
D.
NaN
【单选题】From 'Mike Horan's words, we can know that the fire fighters themselves ______.
A.
are being taken care of by the computers
B.
have been saved by the computers many times
C.
always get hurt in saving people's lives
D.
are trying hard to stop a fire burning