以下哪一项希腊文明发展阶段是“希腊三圣”苏格拉底、柏拉图和亚里士多德生活的时代:()
A、爱琴文明时期
B、荷马时代
C、古典时代
D、埃及化时代
参考答案:A
—Hi,Mary.Would you like to go to the concert this evening?
—Sorry,Tom.________ tomorrow's lessons,I have no time to go out with you.
A.Not preparing
B.Not having prepared
C.Not to prepare
D.Being not prepared
系统性硬化症患者血清可以检测到的自身抗体有哪些
A.RF
B.ANA
C.抗核仁抗体
D.抗SSA抗体
E.抗Sm抗体