将螺纹轴线竖直放置,螺旋线自右向左逐渐升高的是()螺纹,连接螺纹大多是()旋螺纹。
参考答案:左;右
2009年2月14日,台北故宫博物院院长率团来到北京,与北京故宫博物院商谈加强两岸文物合作交流事宜。这种文化交流 [ ]
A.说明我国各地区文化带有明显民族特征
B.体现区域文化是维系民族生存的精神纽带
C.有利于推动各民族文化走向融合
D.有利于加深两岸人民对中华文化的认同感
小题1:If you want to go out for lunch on Sunday, you can call up the number .
A.2785161 or 2706030
B.2706030 or 3562367
C.7364431 or 2785161
D.3562367 or 2785161小题2:You do not have to pay on Mondays if you go to .
A.Skyline Hotel
B.Lansdowne Park Shopping Center
C.New York Museum
D.Garden Restaurant小题3:If you want to enjoy yourself on Sunday morning, you can go to .
A.5300 No. 3 Road
B.Vanier Park, 1100 Chestnut St
C.9020 Bridgeport Road
D.3031 No. 3 Road