皮皮学，免费搜题
登录
搜题
【单选题】
蛋白质生理价值的高低取决 。A.
氨基酸的种类及数量
B.
必需氨基酸的种类、数量及比例
C.
必需氨基酸的种类
D.
必需氨基酸的数量
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】“探戈”是阿根廷的一种城市舞蹈,探戈舞曲的音乐特点是:
A.
运用多种多样的切分音，旋律悠扬、徐缓深沉、节奏强烈。
B.
旋律多采用以五声调式，淳朴含蓄，节奏平缓。
C.
节奏复杂多变、强烈奔放。
【单选题】Do you know ______at the bus stop?
A.
whom they are waiting for
B.
who they are waiting
C.
whom are they waiting for
D.
who are they waiting
【判断题】With property, the owner would become so selfish that he was even unwilling to share blackberries with others.
A.
正确
B.
错误
【简答题】He spent so many ______________(forget) days with them that he was unwilling to part with them.
【单选题】Do you know the boy_________ father died in the fire?
A.
who
B.
which
C.
whose
D.
whom
【单选题】David thought failing in examination as ______, so he was unwilling to go out with classmates.
A.
humiliation
B.
humility
C.
humidity
D.
humanity
【单选题】He was so unwilling to greet me yesterday . I ______ him some way or other.
A.
might offend
B.
had offended
C.
must have offended
D.
should have offended
相关题目：
【简答题】He spent so many ______________(forget) days with them that he was unwilling to part with them.