一般情况下,结焦时间不应比周转时间短()min。
A、10
B、15
C、20
参考答案:B
常与特应性皮炎伴发的疾病有()
A.过敏性鼻炎
B.过敏性哮喘
C.结节性红斑
D.系统性红斑狼疮
An ______ test is a rough measure of a child's capacity for learning, particularly for learning the kinds of things required at school.
A.proficiency
B.intelligence
C.psychology
D.speed