公安部和县级以上地方各级人民政府公安机关建立的督察机构,由公安人员组成。( )
参考答案:错
解析: 公安部和县级以上地方各级人民政府公安机关建立的督察机构,由专职人员组成。
小题1:From the first sign we know we can not_______ in the lake.
A.stay for long
B.fish
C.swim
D.boat小题2: Helen is six years old, and she's got a bad cough. She should take_______ a day.
A.0.5 teaspoonful
B.2 teaspoonfuls
C.1.5 teaspoonfuls
D.3 teaspoonfuls小题3:The fast food shop isn't open_______.
A. at 9:00 P.M. on Saturday B. at 10:00 A. M. on Friday
C. at 9:00 P.M. on Thursday D. at 10:00 A. M. on Sunday.
黑米富含矿物质,其中钙的含量比普通大米高()。
A、2~3倍
B、3~4倍
C、4~6倍
D、3~5倍