正常小儿乳牙出齐最晚的年龄是()。
A.10个月
B.1岁半
C.1岁8个月
D.2岁半
E.3岁
参考答案:H
天线由于安装于露天且位于高空,故容易受雷击。天线防雷要求具有接地及防雷装置。
A)根据括号中所给的汉语写出单词,使句子意思完整正确。
小题1:We should develop ▲ (现代的) services and tourism in our country.
小题2:Don’t lose ▲ (勇气) whenever you are in trouble.
小题3:Although Zhou Dongyu is a new actress, she ▲ (表演) very well.
小题4:Mr. Green won’t mind ▲ (留出) you two hours tomorrow morning.
小题5:It’s bad for your health to go to school ▲ (没有) breakfast every morning.