You can go to the small island(岛)______.
A:by boat
B:on boat
C:by the boat
D:by a boat
河北省环保局取缔了65家小造纸厂,每年减少5170.4吨废水和29.22万吨化学耗氧物质排入汉江。
判断:____;
理由:____。
家庭关系的确立有多种情形,下列关系能组成家庭的有( )①婚姻关系 ②血缘关系 ③收养关系 ④邻里关系
极昼和极夜现象与____、____和____有关。
如图,一带负电荷的油滴在匀强电场中运动,其轨迹在竖直平面(纸面)内,且相对于过轨迹最低点P的竖直线对称.忽略空气阻力.由此可知( )
⑴Amy ____ A. climbed the Tianshan Mountains yesterday.
⑵Sam ____ B. went to Xinjiang last year.
⑶Lingling ____ C. visited the Tianchi Lake last week.
⑷Daming ____ D. rode a horse last year.
⑸Tom ____ E. went to Beijing last summer holiday.