关于卵黄囊瘤说法错误的是()
A.又称内胚窦瘤
B.多发生在30岁以下妇女
C.婴幼儿生殖细胞肿瘤中最常见类型
D.低度恶性
E.S-D小体形成
参考答案:D
看图填空。
1. -Why? -Because I like to ________. 2. I like ________, too. I like to splash in the rain.
3. In summer, I like to ________ in the sun. 4. In fall, I like to play with ________.
我国的强国之路是[ ]
A.坚持四项基本原则
B.坚持“三个代表”重要思想
C.坚持“一国两制”
D.坚持改革开放