题目

阅读理解 Something's happening at the lowest point on our planet. The Dead Sea, a salt lake bordered by Jordan to the east and Israel and Palestine to the west, is shrinking(缩小) at an alarming rate—--about 3.3 feet per year, according to the environmentalist group EcoPeace Middle East. And human actions are largely to blame. “It's not just like one country is punishing the Dead Sea; it's more like the whole area,” said photographer Mortize Kustner, who visited the area in February to work on his series “The Dying Dead Sea”. The Dead Sea needs water from the other natural sour导体两端的电压为6伏，通过导体的电流为0.3安．10秒内通过该导体横截面的电荷量为    库，该导体的电阻为    欧．当导体两端的电压增为10伏时，通过该导体的电流将    ，它的电阻将    （均选填“变大”、“不变”或”变小”）．