Please remove all sharp objects, such as eyeglasses, dentures /ˈdentʃərz/ pens。其中“sharp objects”指锋利物品。

An advantage of inheritance is that: ( ) A: Objects of a subclass can be treated like objects of their superclass. B: All methods can be inherited. C: All instance variables can be uniformly accessed by subclasses and superclasses. D: None of the above.

原理图的显示方式中，Fit All Objects的显示特点是：

Utilitarians differ from anti-speciesists as the former objects to all forms of animal experimentation. </p></p>

All objects are vetted by a ____ panel of experts famous for their discretion. A: excellent B: marvelous C: distinguished D: gorgeous

The basic view of object-oriented programming is that all systems are composed of ( ). A: classes B: objects C: functions D: methods

Three objects are brought close to one another, two at a time. When objects A and B are brought together, they attract. When objects B and C are brought together, they repel. Which of the following are necessarily true? A: Objects A and C possess charges of the same sign. B: Objects A and C possess charges of opposite sign. C: All three objects possess charges of the same sign. D: One object is neutral. E: Additional experiments must be performed to determine information about the charges on the objects.

What is the reson of cameras capture images with the characteristic that not all the objects are in focus? A: The camera is not focusing properly B: Limited by the depth of field C: The shooting range is too wide D: There are too many objects in the depth of field

In a broad sentence, culture includes_______. A: patterns of belief B: customs, objects and institutions C: techniques and language D: all the above

Lighting has the function of ______. A: guiding our attention to certain objects and actions. B: creating the overall composition of each other. C: creating contrasts and shadows. D: All of the above.