最易发生幽门梗阻的溃疡是
A. 胃角溃疡
B. 胃窦溃疡
C. 球后溃疡
D. 幽门溃疡
E. 胃多发性溃疡
关于胃窦胃炎的治疗,最正确是
A. 维生素B12治疗
B. 稀盐酸口服
C. 铁剂
D. 胃复安、保护胃黏膜药
E. 肾上腺皮质激素
REPZ指令作为( )串操作指令的前缀时才能完全发挥它的功能。
A. MOVSB
B. STOSB
C. LODSW
D. CMPSW
Shelley's masterpiece, Prometheus Unbound, is a verse drama, which borrows the basic story from
A. [A] the Bible.
B. [B] a German legend.
C. [C] a Greek play.
D. [D] One Thousand and One Nights.