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【单选题】
下列哪一项不属于批复的特点A.
行文的被动性
B.
回复的针对性
C.
格式的固定性
D.
效用的权威性
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反馈参考答案：
举一反三
【单选题】I had intended _______ to the party, but I had a very important meeting to attend .
A.
came
B.
having come
C.
to come
D.
come
【单选题】I intended ___ yesterday, but I had to attend a meeting unexpectedly.
A.
to have come
B.
to be coming
C.
to come
D.
that I came
【单选题】I had intended you, but I was busy.
A.
to see
B.
to have seen
C.
seeing
D.
being seen
【单选题】在夫琅禾费单缝衍射实验中,对于给定的入射单色光,当缝宽度变小而其它条件不变时,除中央亮纹的中心位置不变外,各级衍射条纹
A.
对应的衍射角变小
B.
对应的衍射角变大
C.
对应的衍射角不变
D.
光强不变
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