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搜题
【判断题】
施莱登、施旺和摩根共同提出了细胞学说。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【多选题】What are the general guidelines in creating professional tone in business writing?
A.
Be courteous and sincere.
B.
Avoid using active voice when delivering negative messages.
C.
Use appropriate emphasis and subordination.
D.
Avoid sounding self-centered and uninterested by stressing reader benefits.
【多选题】What are the general guidelines in creating professional tone in business writing?
A.
Avoid using active voice when delivering negative messages.
B.
Use active voice to emphasize accomplishments or work completed.
C.
Use appropriate emphasis and subordination.
D.
Avoid sounding self-centered and uninterested by stressing reader benefits.
【简答题】标注尺寸时, 角度的尺寸数字一律按 位置书写。
【简答题】角度的尺寸数字一律按 位置书写。当任何图线穿过尺寸数字时都必须 。
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