金属与树脂联合固定桥，根据制作工艺和材料不同，可以分为_______与树脂联合固定桥和_______与树脂联合固定桥。
参考答案：铸造金属；锤造金属
根据句意及首字母提示补全单词。
1. China's flag has five yellow s_________ on it.
2. Beijing is in the n_________ of China.
3. Wang Fei is a very f_________ singer in China.
4. I want to v_________ Buckingham Palace some day.
5. I can't fly a kite (放风筝). It's not e_________, I think.
中度甲亢的标准是指基础代谢率在（）
A.+10%～+20%
B.+20%～+30%
C.+30%～+40%
D.+60%～+70%
E.+30%～+60%
