It can be concluded that during an anti-El Nino the faster-moving signal waves are
A. negative Rossby waves moving east along the equator.
B. positive Rossby waves moving west along the equator.
C. positive Kelvin waves moving east along the equator.
D. positive Kelvin waves moving west along the equator.
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信用交易是投资者通过交付保证金取得()信用而进行的交易。
A. 做市商
B. 自营商
C. 证券交易所
D. 经纪人
若该患可确诊为糖尿病,首选的治疗为
A. 饮食、运动疗法
B. 双胍类降糖药
C. 磺脲类降糖药
D. 减肥药物
E. 胰岛素
以下哪些眼征搭配正确
A. Mobius征双眼看近物时辐辏不良
B. Joffroy征眼球向上看时前额不能皱起
C. Von Graefe上睑挛缩,险裂增宽
D. stellwag瞬目减少,炯炯发亮
E. 浸润性突眼度>18mm
最可能的诊断是
A. 功能失调性子宫出血
B. 子宫肌瘤
C. 妊娠
D. 子宫颈癌
E. 子宫内膜癌