问题
选择题
New York, _______last year,is a nice old city. [ ]
A. that I visited
B. which I visited
C. where I visited
D. in which I visited
答案
答案：B
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New York, _______last year,is a nice old city. [ ]
A. that I visited
B. which I visited
C. where I visited
D. in which I visited
答案：B
下表是X、Y、Z三种元素的单质的某些性质：
| 元素 | 熔点/℃ | 沸点/℃ | 与水的反应 | 导电性 |
| X | -209.9 | -195.8 | 不反应 | 不导电 |
| Y | -219.6 | -188.1 | 形成酸性溶液 | 不导电 |
| Z | 180.5 | 1347 | 形成碱性溶液 | 导电 |
A．X、Y、Z
B．Z、X、Y
C．Y、X、Z
D．Z、Y、X