当建筑物长度超过允许范围时,必须设置()
A、防震缝
B、伸缩缝
C、沉降缝
D、分格缝
参考答案:B
Little Jim is going to spend his holiday in Paris, _____ lives his uncle.?
A. which
B. who?
C. where
D. that?
外阴白色病变的诊断下列何项是错误的?()
A.活检作病理诊断是最可靠的诊断依据
B.应在病变区作多点活检
C.活检应选在皮肤有皲裂、溃疡、隆起、硬结和粗糙等不同部位取材,方能作出病理分类
D.用碘涂抹病变区,皮肤出现不着色区,作多点活检准确率高
E.由于病变不恒定,活检不仅要多点取材,还要定期随访,才能提高准确率