GK1C机车的柴油机全部重量支撑于()个锥形的橡胶减振器上。
参考答案:4
—What did she say?
—She said that she_____three languages. [ ]
A. spoke
B. could spoke
C. could
D. could speak
关于子宫内膜异位症,下列错误的是()
A.病变具有种植侵袭能力
B.病变具有远处转移能力
C.发病机制与子宫腺肌病基本相同
D.绝经后异位内膜组织可逐渐萎缩吸收
E.异位内膜的EGF、FGF及其受体表达明显高于正常