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【判断题】
外部实体是指本系统之内的人或部门。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】--- Where did you go in China? --- __________.
A.
I went there by train
B.
I went to Xi’an and Guilin
C.
Last year
【单选题】Li Ming, ______to the concert enjoyed it very much.
A.
I went with
B.
with whom I went
C.
with who I went
D.
I went with him
【单选题】—I suppose all the students went to the museum this afternoon. —I’m afraid not. They went to the net bar instead.
A.
almost
B.
nearly
C.
mostly
D.
most
【简答题】通常将焊接分为____、____、____、____等。
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