问题
选择题
_______ our classroom _______ a big tree. [ ]
A. In front of; is
B. In front of; are
C. In the front of; are
D. In the front of; is
答案
答案：A
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_______ our classroom _______ a big tree. [ ]
A. In front of; is
B. In front of; are
C. In the front of; are
D. In the front of; is
答案：A
中国近年来出口农副产品结构统计表
| 年份 | 出口农副产品总额(万元) | 以出口农副产品总额为100计 | |
| 初级 | 深加工 | ||
| 1985 | 71.3 | 99.8 | 10.2 |
| 1987 | 89.5 | 89.7 | 10.3 |
| 1989 | 150.6 | 84.3 | 15.7 |
| 1991 | 340.9 | 56.6 | 43.4 |
| 1993 | 698.4 | 49.8 | 50.2 |
| 1995 | 711.6 | 47.6 | 52.4 |
初级农产品所占比重下降最快的是（）年。
A.1993
B.1995
C.1989
D.1991