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【单选题】
男性青春期发育的各项指征中，作为男性生殖功能开始发育成熟的重要标志是A.
首次遗精
B.
第二性征
C.
外生殖器发育
D.
身高突增
E.
内分泌系统功能活跃
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举一反三
【单选题】I look forward to _______ about what Mary has decided.
A.
hear
B.
hearing
C.
be heard
【单选题】( )国家旅游局运用现代科学技术手段建立导游数据库,在全国范围内推行导游电子信息网络化管理。
A.
1989年。
B.
1994年。
C.
1995年。
D.
2001年
【简答题】Fill in the blanks with appropriate prepositions.(用适当的介词填空) 1. John was criticized by his teacher this morning, for he was late _____ class again. 2. He has been absent _____class several times this m...
【单选题】8 Mary has made up her mind not to go to the meeting
A.
tried
B.
promised
C.
decided
D.
attempted
【单选题】I look forward to ________ about what Mary has decided.
A.
hear
B.
heard
C.
be heard
D.
hearing
【单选题】Mary has made up her mind not to go to the meeting.
A.
tried
B.
promised
C.
decided
D.
attempted
相关题目：
【单选题】I look forward to ________ about what Mary has decided.
A.
hear
B.
heard
C.
be heard
D.
hearing
参考解析：
知识点：
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