ISPS规则将于()生效。
Middle School students______ not to smoke.
用碱性溶液冲洗阴道可提高疗效是下述是哪项()
As the number of participants has increased from 60 to 98, we wonder if we can useLecture Hall 'A' as ' B' will be too small.
渗透探伤包括()两种方法。
Ostrich chicks reared on farms____.
船上的国际船舶保安证书应由()负责保管,并负责保持其有效性。
Xiao Ling works very hard. She ______ by the teachers.
对压力容器的要求中有()。
胸部 X线表现为:肺部小片浸润影、小脓肿、肺大泡或脓胸。最可能的诊断是()