皮皮学，免费搜题
登录
搜题
【单选题】
燃气涡轮发动机使用合成滑油，应避免长时间与(A.
金属材料
B.
皮肤
C.
铝合金材料
D.
钢
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】存储过程必须使用 语句调用,并且存储过程和数据库相关。
【简答题】请问以下代码执行后的结果是什么？
【单选题】Though he is in his sixties, ______ he works as hard as a young man
A.
yet
B.
but
C.
and
D.
and yet
【单选题】He works as hard as others, he is in poor health.
A.
after
B.
although
C.
but
D.
because
【单选题】_____ he is over sixty, _____ he works as hard as others.
A.
/; but
B.
Although; but
C.
However; /
D.
Though; However
参考解析：
知识点：
题目纠错 0
发布
