可确诊肺结核的检查是（）
A.红细胞沉降率
B.空腹胃液抗酸杆菌培养
C.血清结核抗体
D.纤维支气管镜直接观察
E.肺部CT检查
参考答案：B
某传染病病室，长5m、宽4m、高4m，用福尔马林进行室内消毒，福尔马林用量是（）
A.800～1600ml
B.1600～2000ml
C.2000～2500ml
D.2500～3000ml
E.3000～3500ml
用所给动词的适当形式填空。
1. I (talk) on the phone now.
2. Look! The boy (read)a book.
3. Listen! He (sing) an English song.
4. That (sound) good.
5. What Tom and Jim (do) now?
