诊断性介入性超声包括().
A.穿刺抽液化验检查
B.穿刺抽吸细胞学检查
C.穿刺切割组织病理学检查
D.穿刺和置管后注药行X线检查等
E.药物注入
参考答案:A, B, C, D
Our holiday is doomed to failure without you.
A.would doom
B.would have been doomed
C.had been doomed
D.has had to be doomed
.
If you compare food costs today ______ of a year ago, you will find the difference.
A.to that
B.to them
C.with that
D.with those