第一次实现无人驾驶月球车在月面行驶并进行科学探测的是()
A.月球10号
B.月球16号
C.月球17号
D.月球19号
参考答案:C
短文填空
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The history of the Diaoyu Islands
The Diaoyu Islands lie in the East China Sea. They have been p 小题1: of China since ancient times. Chinese people f 小题2: found, named and developed them. Japan t 小题3: up them in 1895 during the Sino-Japanese War (1894-1895, 甲午战争). At the e 小题4: of World War II, China took back lands s 小题5: as Taiwan and the Penghu Islands. Diaoyu Islands are the affiliated (附属的) i 小题6: of Taiwan. According to international law, the Diaoyu Islands have already been r 小题7: to China.
In 1951, Japan, the US and some other countries s 小题8: a treaty (条约). It gave Japan’s Ryukyu Islands (琉球群岛) t 小题9: the US. In 1953, the US expanded its control over this area to i 小题10: the Diaoyu Islands. In fact, the Diaoyu Islands belong to China. In 1971, the US returned these islands to Japan.
《水浒传》第七回“花和尚倒拔垂杨柳”中有这样一个情节:众泼皮嫌一株绿杨树上的乌鸦叫.“鲁智深相了一相,走到树前,把直裰脱了,用右手向下,把身倒缴着,却把左手拨往上截,把腰只一趁,将那株绿杨树带根拔起.”对这段话中描述的力学知识,理解正确的是( )
A.鲁智深对绿杨树施加了力,而绿杨树对鲁智深没有力的作用
B.鲁智深对绿杨树施加的力大于绿杨树对鲁智深施加的力
C.鲁智深对绿杨树施加的力等于绿杨树对鲁智深施加的力
D.条件不足,不能判断出鲁智深对绿杨树的力与绿杨树对鲁智深的力之间的关系