IT治理的最终目的是()。 ["鼓励最优地运用IT","降低IT成本","在组织中分散IT资源","集中控制IT"]
「水に落ちた犬」的意思是?() ["落水狗","败家犬","虎落平阳被犬欺","由衰转盛"]
The crankshaft is of the semi built type, with the journal () the forged or cast steel crank throws. ["being shrunk into","to be shrunk into","to be shrunk with","shrinking into"]
气胀式救生筏的容器应能在船舶沉没时()。 ①有充裕的固有浮力 ②从内部拉出首缆 ③开动充气装置 ["②③","①②③","③"]
「来週の水曜日までにできれば、と思います」的意思是?() ["请在下周三之前完成","请在下周三完成","请一直做到下周三","下周三之前能完成的话"]
何谓海底热液矿床?研究海底热液矿床的意义何在?