皮皮学，免费搜题
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【单选题】
是指测量的正确性，即一个测验能够测量出其所要测量的东西的程度。A.
信度
B.
效度
C.
区分度
D.
透明度
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【多选题】游客患感冒,散泻等一般疾病,导游正确的做法是()
A.
劝其及早就医,不要强行游览
B.
根据游客要求提供对症药品。
C.
需要时陪同患者前往医院就医
D.
必要时通知餐厅提供送餐服务
E.
假如觉得不严重就劝游客随团游览
【单选题】听力原文：M: Susan, have you read the notice on the bulletin board? I've won the scholarship for the next semester. W: I knew you would. You certainly deserve it. Q: What does the woman mean? (17)
A.
His only son is dying.
B.
His mother died some time ago.
C.
He didn't look after his sick wife.
D.
He hasn't taken good care of his son.
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