A plastic wheel can be as {{U}}tough{{/U}} as a metal one.

题库:理工类 类型:最佳选择题 时间:2017-07-03 03:01:19 免费下载:《单选题》Word试卷

A plastic wheel can be as {{U}}tough{{/U}} as a metal one.
A.useful
B.tight
C.weak
D.strong

本题关键词:AS-DAE染色,AS-D-NCE染色法,氯乙酸AS-D萘酯酶,醋酸AS-D萘酚酯酶,醋酸AS-茶酚酯酶染色,Solis AS Peek融合器(融合器),氯醋酸AS-D萘酚酯酶,醋酸AS-D茶酚脂酶染色,醋酸AS-D萘酚酯酶染色,僵a;