亚洲与北美洲相同的农业灾害是()
A.台风、洪水、沙漠化
B.干旱、洪水、飓风、龙卷风和酸雨
C.干旱、洪水、蝗灾
D.热带气旋、干旱、水土流失、洪水和龙卷风
参考答案:D
—How about your journey to Mount Tai ?
—Everything was wonderful except that our car ____twice on the way.
A.slowed down
B.broke down
C.got down
D.put down
禁止用于皮下和肌内注射的拟肾上腺素药物是
A.肾上腺素B.间羟胺C.去甲肾上腺素D.麻黄碱E.去氧肾上腺素