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【简答题】
用滴定法测定水中的总酸度和总碱度分别使用的指示剂是 和 。
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【简答题】It is reasonable to assume that she's coming tomorrow.
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【单选题】It is reasonable to claim one's own fruit of labor because ______.
A.
his labor accounts for the product and its value
B.
he has the priority to lay claim on the product
C.
his labor is widely recognized and respected
D.
he has the grounds for making claims first
【多选题】移动摄影有哪些拍摄方式
A.
运用三脚架云台的可变功能使摄影机的机身做方向运动拍摄
B.
摄影机安装在各种活动物体上，随物体运动进行拍摄
C.
肩扛摄像机，通过人体的运动进行拍摄
D.
拍摄位置不动，镜头旋转拍摄
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【单选题】So we think it is reasonable to assume that they lived in these caves, the cold. [ ]
A.
in terms of
B.
in need of
C.
regardless of
D.
accounting for
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