皮皮学，免费搜题
登录
搜题
【单选题】
人体必需氨基酸是( )A.
亮氨酸、甘氨酸
B.
苯丙氨酸、丙氨酸
C.
蛋氨酸、丝氨酸
D.
蛋氨酸、赖氨酸
E.
组氨酸、谷氨酸
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】What kind of Ground-source heat pump of this picture ?
A.
Ground coupled (Indirect expansion)
B.
Ground coupled (Horizontal)
C.
Ground coupled (Direct expansion)
D.
Ground coupled (vertical)
【简答题】A．instrument B．step C．case D．ground
【单选题】What does 'the ground lost' mean in the sentence 'It has now regained much of the ground lost' ?
A.
A temporary contraction in the forward market.
B.
The loss caused by fluctuations in exchange rates.
C.
The temporary disruption in the forward market.
D.
The loss caused by currency devaluation.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
