检查组调阅资料需填写《现场检查资料调阅清单》一式两份,由()签字后,向被查单位取得上述检查资料。
A.主查人
B.检查组组长
C.小组长
D.检查人员
参考答案:D
已知(a+b)2=1,(a﹣b)2=49,求a2+b2与ab的值
Girls like eating snacks in bed while they _____ funny cartoon (卡通) books. [ ]
A. were enjoying
B. are enjoying
C. enjoyed
D. are going to enjoy