A competitor may submit any number of entries, ______ each one is accompanied by a pack et
A. guaranteeing
B. allowing
C. insuring
D. providing
查看答案
Everybody should __________ to update himself in order to meet the requirements of future
A. conform
B. fail
C. strive
D. adhere
凡征收了船舶吨税的船舶不再征收车船税，对已经征收车船使用税的船舶，一律征收船舶吨税。
A. 正确
B. 错误
如发现为小细胞低色素性贫血，进一步检查应首选
A. 抗碱血红蛋白测定
B. 骨髓检查
C. 维生素B12测定
D. 血清铁蛋白
E. 血红蛋白电泳
微信支付 
支付宝支付