烟花爆竹,是指()和用于生产烟花爆竹的()、()、引火线等物品。
参考答案:烟花爆竹制品,民用黑火药,烟火药
He does ___________________ that he cannot spare no time to play with his children.
A.such busy a job
B.so a busy job
C.such busy job
D.so busy a job
某40岁妇女,白带多,偶伴性交后出血,妇科检查:宫颈重度糜烂。为排除宫颈癌首选的检查是()。
A.宫颈刮片细胞学检查
B.宫颈活检
C. * * 镜
D.分段诊断性刮宫
E.碘试验