有闭经溢乳表现的不孕症妇女进行内分泌检查时,下列哪项是不必要的()。
A.FSH
B.LH
C.E2
D.HCG
E.PRL
参考答案:D
根据句意及首字母提示补全单词。
1. The class meeting will l_______ from 8:00 to 10: 00.
2. The classroom is big e_______ to hold these people.
3. I like this seat, it is very c_______ to sit on.
4, Changchun is in Jinlin P_______.
5. The best _______ ( 表演者) is Mr Chen.
6. I'm very t_______, please give me something to drink.
7. If you want to keep fit, you should take more _______.
8. There are a few d_______between the twins.
9. Take the m_______three times a day and you'll feel better.
10. One h_______ years is a century (世纪).
右图给出我国一些主要城市的纬度与海拔高度,读图完成1—2题。
1.图中①②③④城市,分别是
A.广州、长沙、太原、沈阳
B.海口、福州、西安、长春
C.南宁、南昌、兰州、大连
D.贵阳、武汉、郑州、大庆
2.近期调查结果表明,分布在图中所示的I地带城市的居民家庭碳排放水平较低,最主要的原因是
A.冬季无集中供暖 B.生产力水平较高
C.清洁能源广泛利用 D.夏季无空调耗电