问题
单项选择题
关于妇女一生各阶段的生理特点，不正确的是
A．儿童期儿童体格及内外生殖器同时发育
B．月经初潮，标志青春期开始
C．子宫内膜周期性脱落及出血，标志生殖功能成熟
D．围绝经期一般历时10余年
E．月经完全停止1年以上为绝经
答案
参考答案：A
解析：儿童生殖器为幼稚型。在儿童后期卵巢内的卵泡有一定发育并分泌性激素，但仍达不到成熟阶段。
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关于妇女一生各阶段的生理特点，不正确的是
A．儿童期儿童体格及内外生殖器同时发育
B．月经初潮，标志青春期开始
C．子宫内膜周期性脱落及出血，标志生殖功能成熟
D．围绝经期一般历时10余年
E．月经完全停止1年以上为绝经
参考答案：A
解析：儿童生殖器为幼稚型。在儿童后期卵巢内的卵泡有一定发育并分泌性激素，但仍达不到成熟阶段。
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| Mobile phones are everywhere in big cities. It seems that 1 can survive without one. Mobile phones are a great 2 to stay connected with friends and family. 3 , it is important to remember that there are certain times 4 you should not be using your phone, especially as a student, during school. 5 you are in class, you should not be sending your friends text messages 6 taking phone calls. Your classmates and teacher should not have to deal with this rude 7 . Aren't you at school to learn? In the United States, students would never be allowed to 8 their mobile phones during class. If you were to send or 9 a text message you would probably be kicked 10 class. It is very disturbing to hear a lot of tones and ringing during 11 . There are many more rules for mobile phone use in America and it is important to 12 respect for those around you. As a teacher in China, I have to 13 students using mobile phones every day. I have told my class to 14 their phones, but many students do not listen. The 15 to be connected all the time seems to be more 16 than the desire to learn. It's easy to understand 17 it is so tempting (诱惑人的) to have your phone on during class. It seems so easy just to send a short text message; it's not hurting anyone, is it? But you may actually be hurting 18 when you do this. Your teacher knows when you use your phone and may give you a 19 grade. Sending a text message also takes your attention away from what's going on in class, you may 20 something important. | ||||
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