单选题:We are certain that he will get over his illness. 题目分类:卫生类 题目类型:单选题 查看权限:VIP 题目内容: We are certain that he will get over his illness. A.sure B.happy C.surprised D.excited 参考答案: 答案解析:
Which of the following is NOT mentioned as a step to control Which of the following is NOT mentioned as a step to control smoking?A.Forbiddin 分类:卫生类 题型:单选题 查看答案
The workers in that factory manufacture furniture. The workers in that factory manufacture furniture.A.promote B.paint C.produce D. 分类:卫生类 题型:单选题 查看答案
关于质粒,下列叙述哪些正确( )。 关于质粒,下列叙述哪些正确( )。A.细菌染色体外的遗传物质 B.本质为双股DNA C.可自行复制 D.可编码多种生物学性状 E.可作为基因工程的载体 分类:卫生类 题型:单选题 查看答案