热带季风气候的特点是（ ） A、全年高温，降水稀少 B、全年高温，旱雨季分明 C、全年高温多雨
（3分）一辆停在冰面上的空车，司机把车发动起来想把车开走，但车后轮只是空转，车却不能前进．正好当时有一群小孩在冰上玩，司机请这些小孩都
Down-to-earth means being honest, open, and easy to deal with. It is a pleasure to find someone who is down-to-earth. A person who is down-to-earth is easy to talk to. He or she accepts others as e
Exploit your parking space An unused parking space or garage can make money. If you live near a city center or an airport, you could make anything up to £200 or £300 a week. Put an advertisement
下列等式中，不正确的是A.=－3 B.=－25C.=5
DNA的复制、遗传信息的转录和翻译分别发生在 A．细胞核、核糖体、核糖体 B．细胞核、细胞核、核糖体 C．核糖体、核糖体、细胞核
蚂蚁是同学们熟悉的昆虫，一到夏天我们就能看到它们忙碌的身影。（5分）（1）蚂蚁有雄蚁、蚁后、工蚁和兵蚁之分，不同成员之间分工合作，共同维
有关专家提出，南水北调西线工程可以把“调水”变“调电”，即把川、渝电网和西北电网相连，把川、渝电网丰富的电力引到西北，减少黄河上游水
