1
楂樹竴鍦扮悊
鏅�氶珮涓ā鍧楃洃娴?/p>
绗厾鍗凤紙閫夋嫨棰?/p>
鍏?/p>
50
鍒嗭級
鏈嵎鍏?/p>
25
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏?/p>
50
鍒嗐�傚湪姣忓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓紝鍙湁涓�椤规槸鏈�绗﹀悎棰樼洰
瑕佹眰鐨勩�?/p>
鈥?/p>
It's not just a planet. It's home.
鈥濇槸瀵瑰湴鐞冨湪澶槼绯讳腑鍦颁綅鐨勬伆濡傚叾鍒嗙殑璇勪环銆傝涓?/p>
琛?/p>
,
鍥炵瓟
1
锝?/p>
3
棰樸�?/p>
琛屾槦
涓庡お闃崇殑骞冲潎
璺濈锛?/p>
10
8
km
锛?/p>
璐ㄩ噺
(
鍦?/p>
鐞冧负
1)
浣撶Н
(
鍦?/p>
鐞冧负
1)
骞冲潎瀵嗗害
(g/cm
3
)
鍏浆
鍛ㄦ湡
鑷浆
鍛ㄦ湡
鍥涘
鏇存浛
閲戞槦
1.082
0.82
0.856
5.26
224.7
鏃?/p>
243
鏃?/p>
鏈?/p>
鍦扮悆
1.496
1.00
1.00
5.52
1.0
骞?/p>
23
灏忔椂
56
鍒?/p>
鏈?/p>
鐏槦
2.279
0.11
0.15
3.96
1.9
骞?/p>
24
灏忔椂
37
鍒?/p>
鏈?/p>
1.
鍦扮悆涓婃湁閫傚疁鐢熺墿鐢熷瓨鐨勬俯搴︽潯浠讹紝鏄洜涓?/p>
A
锛庡湴鐞冪殑璐ㄩ噺閫備腑
B
锛庡湴鐞冪殑浣撶Н閫備腑
C
锛庢棩鍦拌窛绂婚�備腑
D
锛庡湴鐞冪殑鍗槦鏁扮洰閫傞噺
2.
浠ヤ笅鐗瑰緛涓紝鐏槦涓庡湴鐞冩渶鎺ヨ繎鐨勬槸
A.
閲嶅姏鍔犻�熷害澶у皬
B.
鍏浆鍛ㄦ湡
C.
琛ㄩ潰娓╁害
D.
鏄煎浜ゆ浛鍛ㄦ湡
3.
浜虹被楂樼┖鎺㈡祴瀵圭伀鏄熸儏鏈夌嫭閽熺殑鍘熷洜鏄?/p>
A.
鏈夌敓鍛藉瓨鍦?/p>
B.
澶槼绯讳腑涓庡湴鐞冪幆澧冩渶鐩歌繎
C.
鏈夋樇澶滀氦鏇?/p>
D.
鏄窛鍦扮悆鏈�杩戠殑琛屾槦
绗?/p>
31
灞婂瀛?/p>
濂?/p>
杩愪細浜?/p>
2016
骞?/p>
8
鏈?/p>
5
鏃ワ綖
21
鏃ュ湪宸磋タ鐨勯噷绾︾儹鍐呭崲
(
绾?/p>
23
掳
S)
涓捐銆備笅鍥剧ず鎰?/p>
鈥滀簩鍒嗕簩鑷虫棩鈥濇椂鍦扮悆鍦ㄥ叕杞建閬撲笂鐨勪綅缃�傝鍥惧洖绛?/p>
4
锝?/p>
6
棰樸�?/p>
4.
鏈濂ヨ繍浼氭湡闂达紝鍦扮悆浣嶄簬鍏浆杞ㄩ亾涓婄殑
A
锛庣敳涔欏尯闂?/p>
B
锛庝箼涓欏尯闂?/p>
C
锛庝笝涓佸尯闂?/p>
D
锛庝竵鐢插尯闂?/p>
5.
鏈濂ヨ繍浼氭湡闂达紝澶槼鐩村皠鐐规墍鍦ㄥ崐鐞冨拰
绉诲姩鏂瑰悜鍒嗗埆鏄?/p>
A
锛庡寳鍗婄悆
鍖楃Щ
B
锛庡崡鍗婄悆
鍖楃Щ
C
锛庡寳鍗婄悆
鍗楃Щ
D
锛庡崡鍗婄悆
鍗楃Щ
6.
鍖椾含鏃堕棿
8
鏈?/p>
21
鏃ワ紝涓浗濂虫帓璧㈠緱濂ヨ繍閲戠墝锛屽寳浜紙绾?/p>
40
掳
N
锛夊綋鏃?/p>
A
锛庡叓杈惧箔婕北绾㈠彾
B
锛庝笌閲岀害鐑唴鍗㈢殑姝ｅ崍澶槼楂樺害鎺ヨ繎
C
锛庢棩鍑轰笢鍗楁柟鍚?/p>
D
锛庢瘮閲岀害鐑唴鍗㈢殑鐧芥樇鐭?/p>
灞变笢鐪佹煇瀛︽牎鍦扮悊鍏磋叮灏忕粍鍒版袱娴锋煇宀涘笨
(39
掳
N)
杩涜閲庡鑰冨療娲诲姩锛屾椿鍔ㄤ箣涓�鏄繍鐢ㄤ笅鍥剧殑
鈥滅珛绔挎祴褰扁�濇柟娉曟祴瀹氬お闃崇洿灏勭偣鐨勭粡绾害銆傝鍥惧洖绛?/p>
7
锝?/p>
8
棰樸�?/p>
7.
璇ュ叴瓒ｅ皬缁勮娴嬪畾澶槼鐩村皠鐐圭殑缁忓害锛?/p>
蹇呴』瑙傛祴鍜岃褰曠殑鏁版嵁鏄?/p>
A
锛庢棩鍑烘垨鏃ヨ惤鐨勫寳浜椂闂?/p>
B
锛庢渶鐭褰辨柟浣?/p>
C
锛庢潌褰辨渶鐭椂鐨勫寳浜椂闂?/p>
D
锛庢渶鐭褰遍暱搴?/p>
8.
鑻ヨ鍏磋叮灏忕粍娴嬪緱鏈�鐭褰遍暱搴︿笌绔圭闀垮害鐩哥瓑锛?/p>
鍒欏お闃崇洿灏勭偣
鐨勭含搴︿负
A
锛?/p>
16
掳N
B
锛?/p>
6
掳N
C
锛?/p>
16
掳S
D
锛?/p>
6
掳S