题目

完形填空 London is such a wonderful city. It is very large. The Thames River runs __1__ the city from west to east. So the city has __2__ parts: the South and the North. In the North, there are important buildings, shops, big parks and interesting places. The weather in London is good. In winter it is not very cold and in summer it is not very hot __3__ the city is near the sea. People say __4__ London is a foggy city（雾城） and it often rains. It is true. Last year, when I __5__ in London I met one of the __6__ fogs（雾） in years. You could hardly see your hand in fron18．关于植物的呼吸作用说法错误的是（　　）A．温室大棚内夜间适当的降温，能减弱植物体的呼吸作用B．土壤板结不利于植物根部的呼吸作用C．植物体到晚上才能进行呼吸作用D．呼吸作用是在活细胞内进行的