16.
如图,已知AB=AD,∠BAD=∠CAE,则增加以下哪个条件仍不能判断△BAC≌△DAE的是( )
| A. | AC=AE | B. | BC=DE | C. | ∠B=∠D | D. | ∠C=∠E |
15.1张新版百元的人民币厚约为0.00009米,数据“0.00009米”用科学记数法可表示为( )
| A. | 9×10-5米 | B. | 9×10-4米 | C. | 0.9×10-6米 | D. | 90×10-3米 |
14.如果一个三角形的两边长分别为5,12,则第三边的长可以是( )
0 296995 297003 297009 297013 297019 297021 297025 297031 297033 297039 297045 297049 297051 297055 297061 297063 297069 297073 297075 297079 297081 297085 297087 297089 297090 297091 297093 297094 297095 297097 297099 297103 297105 297109 297111 297115 297121 297123 297129 297133 297135 297139 297145 297151 297153 297159 297163 297165 297171 297175 297181 297189 366461
| A. | 18 | B. | 13 | C. | 7 | D. | 5 |