问题
单项选择题
儿童期最常见的恶性眶内肿瘤
A.横纹肌肉瘤
B.平滑肌肉瘤
C.软骨肉瘤
D.恶性脑膜瘤
E.纤维肉瘤
答案
参考答案:A
儿童期最常见的恶性眶内肿瘤
A.横纹肌肉瘤
B.平滑肌肉瘤
C.软骨肉瘤
D.恶性脑膜瘤
E.纤维肉瘤
参考答案:A
选择合适的单词补全句子。 | |
2. The woman are laughing ________________. 3. The boys are ________________ quickly. 4. I can speak English! It's ________________. 5. The cars are fast. They go ________________. 6. The bicycles are slow. They go ________________. |