恶性肿瘤诊断中正确性最高地 A.症状和体征 B.有关地化验阳性 C. X线检查 D.应用新技术地特殊检查如CT E. 病理检查
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中心静脉压低、血压低是指 A.血容量不足 B.血容量已补足 C.心功能不全 D.急性肾功能衰竭 E.血容量过多
This pencil is________ than that one.
A. longest
B. long
C. longer
D. as long
His father is_________than his mother.
A. older four years
B. as four years older
C. four years older
D. bigger four years
Your room is_________than mine.
A. three time big
B. three times big
C. three times bigger
D. bigger three times
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