A:小也被妈妈吓坏了,拿着残月一般的瓜皮战战兢兢。
B:“陶师傅,您烙的小火烧穿迷彩服了!”一位买饭的人对她说。
C:他顺手一指,墙上有条红线,像雨后偶尔爬上马路的蚯蚓。
D:陶影一个箭步冲过去,“啪”地一下打在孩子的头颅上,声音清脆,仿佛踩破一个乒乓球皮。
如图所示,挂在弹簧测力计下的铁块置于一个匝数可变的电磁铁的上方。当开关S与1接通稳定后测力计的示数为F1,使滑动变阻器的滑片P向左移动到某一位置,弹簧测力计的示数为F2,则F1____ F2;然后滑片P的位置保持不变,开关由1接到2,稳定后弹簧测力计的示数为F3,则F3____ F2。(选填“=”、“>”或“<”)
下列运算正确的是( )
有学者认为,18世纪中后期的西方“选择了海洋”,中国“选择了陆地”。“选择了陆地”是指中国
The future can be difficult. There are many famous predictions 1 never came true.Before 1929, there was no sound in movies. The head of one of the2movie companies in the United States predicted that no one would want to see actors 3. Of couse,he was wrong! In 1979,the head of the largest computer company in the United States said,“No one will want to have a computer in his or her home.” He thought that computer would never 4by most people.
***第十四次全国代表大会提出的经济体制改革的目标是( )