题干
The old house of this area had to be ______ immediately so that the government could carry its flower-style-city programmer out.
A：torn u
B：torn dow
C：torn away
D：torn out
答案(点此获取答案解析）
B
胞呼吸类型和消灭该菌首先要通过的免疫途径的叙述，正确的是 （ ）