【单选题】_______ he’d come to the door, he thought he might as well go in with the others to have a look.
【单选题】23以下关于磁粉检测标准试块的叙述哪一条是错误的
C.
磁粉检测试块不能用于考察被检工件表面磁场方向
D.
磁粉检测试块不能用于检验设备和磁悬液的综合性能
【简答题】()是我国现存最早的系统的绘画理论著作。
【判断题】He might as well go home.
【单选题】______ he’d come to the door, he thought he might as well go in with the others to have a look.
【简答题】脂类日供给量应占日热能需要量的 20%-30% ,每日膳食中有()克脂肪即可满足需要量。
【判断题】我国现存最早的系统的绘画理论著作是《古画品录》。()
【判断题】《古画品录》是我国现存最早的系统的绘画理论著作。