【简答题】【名词解释】太平洋赤道潜流

【单选题】Television broadcasts are (1) to an area that is within the (2) of the sending station or its relay (中转站). (3) television relays are often placed on hills and mountains so that they can (4) a wider r...

【单选题】太平洋正在(B),大西洋正在( )。

【单选题】赤道穿过的大洲中，面积最大的是[ ]

【简答题】【名词解释】太平洋

【单选题】赤道是[ ]

【单选题】太平洋的命名与下列哪位航海家有关（ ）。

【单选题】Mars Global Surveyor is the oldest of five NASA robotic devices, which is designed to find out signs that Mars once had water;and it had been taking detailed pictures of the red planet for a decade. U...

【简答题】【名词解释】赤道海流

【单选题】Kenya Wildlife Safari from ￡995DAY 1 LONDON/NAIROBIDaylight flight to Nairobi．On arrival, check in at the Holiday Inn Mayfair Court.DAY 2-4 SAMBURU AND TREETOPSSet off on safari, driving north, to the...