为使固定桥充分发挥咀嚼功能,均需要除外()
A.良好的固位、稳定
B.缺隙区牙槽嵴丰满
C.基牙稳固、支持力强
D.恢复缺失牙的形态和咬合关系
E.设计合理
参考答案:B
将标有“6V 3W”和“6V 6W”的两盏电灯串联后接在电路的两端,并使其中一盏灯正常发光,此时两灯的实际功率之和是______W.
根据下列句子及所给汉语注释,写出空缺处各单词的正确形式,每空只写一词。
小题1:The old woman looked_________(着急的) because she couldn't find her purse.
小题2:Sorry, I can’t follow you. Would you please speak more __________(缓慢地)?
小题3:He got five m_________(百万) dollars from his grandpa.
小题4:Peter is c___________(自信的) of winning the basketball match against the No.1 Middle School Team.
小题5:He is r_________(视为) as the best writer nowadays.