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问题 选择题

随着航天技术的飞速发展，我国已成功实现两次载人航天飞行，在火箭推动飞船上升阶段，下列说法正确的是[ ]

A.以飞船为参照物，航天员静止

B.以地面为参照物，航天员静止

C.以火箭为参照物，航天员运动

D.以火箭为参照物，飞船是运动的

答案

答案：A

单项选择题

ActiveX is the name (66) has given to a set of object-oriented concepts, technologies, and tools. It is important to notice that ActiveX is not a (67) technology, but a brand name, what it’s applied to can vary over time. However, the main technology is COM. Used in a network with a (68) and additional support, COM becomes the DCOM. The main object that is created when writing a program to run in the ActiveX environment is a (69) , a self-sufficient program that can be run anywher6 in the ActiveX network. This component is known as an "ActiveX control". An ActiveX control is roughly equivalent to a applet. One important difference is that an ActiveX control must be (70) for a specific platform, while an applet is platform-independent.

A．appliances

B．chips

C．component

D．silicon
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单项选择题

船舶不适航与货损免责的关系是指（）.

A.如果船舶不适航，因而造成货损，不能免责

B.即使船舶不适航，如与损害之间无因果联系，承运人不用举证，仍可免责

C.如船不适航，承运人不能免责，但仍可享受责任限制的规定

D.船舶不适航不影响承运人享受货损免责的规定
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