期货公司不得接受()的委托为其进行期货交易。
A.国家机关
B.控股期货公司的企业
C.国家事业单位
D.期货保证金安全存管监控机构的工作人员
参考答案:A, C, D
That________my first visit to Hong Kong,I didn’t know where I should go first.There were so many things to enjoy.[ ]
A.was
B.being
C.to be
D.to have been
()油主要供给透平的调速机构和主汽阀。