陶土管排水管材的特点为()。
A、内壁光滑、水阻力小
B、抗腐蚀
C、不抗弯拉
D、施工方便
参考答案:A, B, C
女性,45岁。颈前区肿大,伴疼痛3天。1周前有上呼吸道感染史,查体:双侧甲状腺肿大,质地韧,有压痛。辅助检查:血沉快,T3、T4升高,摄碘率下降。可初步诊断为()
A.桥本甲状腺炎
B.亚急性非化脓性甲状腺炎
C.急性化脓性甲状腺炎
D.慢性硬化性甲状腺炎
E.结节性甲状腺肿
______ about the missing Beijing-bound Malaysian flight that he decided to look for more information about it.
A.So curious he was
B.So curious was he
C.Such curious he was
D.Such curious was he