A公司于2010年1月5日购入专利权支付价款225万元。该无形资产预计使用年限为7年

．如图所示，一个小球从楼梯顶部以υ₀=2m/s的水平速度抛出，所有楼梯台阶台高0.2m，宽0.25m，问小球从楼梯顶部抛出后首先撞到哪一级台阶上？

肺癌治疗方法的选择是（）

A.鳞癌首选放疗

B.腺癌首选放疗

C.小细胞肺癌首选手术

D.鳞癌首选化疗

E.小细胞未分化癌首选化疗和放疗

在教育起源问题上，认为教育的产生完全来自动物本能的观点是( )

A．生物起源说

B．神话起源说

C．心理起源说

D．劳动起源说

It is human nature to think back to a golden age _____ one's country was strong and respected. [ ]

A. if

B. when

C. while

D. after

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．transactioned

B．compiled

C．created

D．identitied