多项选择题

七大晶系包括（）

A．正交晶系
B．立方晶系
C．四方晶系
D．六方晶系

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单项选择题

“A patient with amyloidosis of renal pelvis and two patients with urinary bladder amyloidosis are described in this report.” The obvious problem in this sentence is ______.

A． The incorrect verb tense “are”
B．The incorrect subject-verb agreement “are”
C．The unbalanced sentence structure with a long subject

会计的一般对象是社会再生产过程中的资金运动。
正确
错误

答案：错误