问题
选择题
—Which of the two iPods do you prefer?
—To te
ll you the truth, I don't like _____ of them．
A．both
B．either
C．none
D．neither
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Which of the two iPods do you prefer?
—To tell you the truth, I don't like _____ of them．
A．both
B．either
C．none
D．neither
答案：B
某环保监测站取刚降下的雨水，每隔一段时间测定其pH，数据如下
| 测定时间∕分钟 | 0 | 1 | 2 | 4 | 5 |
| pH | 4.8 | 4.6 | 4.5 | 4.5 | 4.5 |
A．雨水酸性逐渐减弱
B．雨水的酸性一段时间后趋于稳定
C．酸雨会腐蚀机械设备和建筑物
D．硫和氮的氧化物是形成酸雨的主要因素