与脑膜瘤发病有关的遗传性神经肿瘤综合征为()
A.神经纤维瘤病Ⅰ型
B.神经纤维瘤病Ⅱ型
C.VonHippl-Lindau病
D.结节性硬化
E.痣样基底细胞癌综合征
参考答案:B
—My recorder is broken. Could I use yours?
—_______, but you have to return it tomorrow.
A.I’m not sure
B.No problem
C.I’m sorry
D.I hope so
借助软骨直接附于胸骨上的肋骨共( )
A.5对B.6对C.7对D.8对E.9对