皮皮学，免费搜题
登录
搜题
【单选题】
It was ___a difficult question___even the top student in the class could not work it out.A.
such that
B.
so that
C.
such as
D.
enough as
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
【简答题】分析化学按照试样用量可分为____、____、______、______四类。
【简答题】水分析化学按照试样用量可分为____、____、____、____四类。
【判断题】Many Euro-Americans react negatively to same-sex touching(particularly among them) but usually do not mind opposite-sex touching.
A.
正确
B.
错误