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问题
单项选择题
送检口蹄疫病料,应采集( )。
A.脾、淋巴结
B.水疱液、水疱皮
C.肝、脑组织
D.粪便
E.尿液
答案
参考答案:B
选择题
He was afraid that the branch might bend over and break, and he would be sent _____ to the ground.
A.crashing
B.throwing
C.rushing
D.dropping
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判断题
洗煤、选煤及其他煤炭制品属于资源税的征税范围。( )
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