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【单选题】
最主要的病理形态学的观察手段是A.
肉眼
B.
电子显微镜
C.
普通显微镜
D.
放大镜
E.
望远镜
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反馈参考答案：
举一反三
【简答题】《广艺舟双楫》的作者是？
【简答题】《艺舟双楫》的作者是？
【单选题】He often ______ ping-pong with his friends. Now they ______ ping-pong at school. [ ]
A.
play; are playing
B.
plays; play
C.
plays; are playing
D.
plays; is playing
【单选题】He often practice _____ the piano in his room. [ ]
A.
play
B.
playin g
C.
to play
D.
played
【单选题】He often speaks the role he played in the play, ______ made others upset. [ ]
A.
which
B.
that
C.
where
D.
when
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