The consequence of the three neutrality acts of the United States was()
A. to make the United States gain time to arm itself
B. to actually help the aggressors by making clear that the United States would not intervene
C. to get the United States involved in the war
D. to prevent the United States form being dragged into the war
上海玉佛寺觉群创业基金仅资助拥有上海本市户籍的创业者。
A. 正确
B. 错误
低温钢埋弧焊必须采用小线能量,这样才可以避免热影响区扩大和过热区晶粒粗大,防止焊接接头()下降。
A. 硬度
B. 强度
C. 低温韧性
D. 刚度
男,19岁,头痛、癫痫发作半年,头颅MRI平扫及增强扫描,最可能的诊断为()
A. 脑囊虫病
B. 颅内结核瘤
C. 胶质瘤
D. 结节性硬化并室管膜下巨细胞星形细胞瘤
E. 室管膜瘤