最常用于诊断卵巢肿瘤的辅助手段为下列哪项
A.CT检查B.B超C.腹部平片D.腹腔镜检E.细胞学检查
参考答案:B
The war in Libya, said Kucinich, is one of a series of dangerous missteps by the US administration that would _______an economic, diplomatic and spiritual disaster.
A.result from
B.a result
C.result by
D.result in
斜拉桥由主梁、斜向拉紧主梁的钢缆索以及支撑缆索的索塔等部分组成。( )