砂轮机启动后,应待砂轮达到正常转速时才能进行磨削。
参考答案:对
根据句子意思,用括号中所给单词的适当形式填空
小题1:US singer and actress Whitney Huston was found ▲ (die) in her bathroom on Feb 13th, 2012.
小题2:Mother Teresa spent all her time she could ▲ (care)for the poor.
小题3:I didn’t want to be treated ▲ (different) from anyone else.
小题4:Ricky will always remember the ▲ (please) trip to Hong Kong Disneyland he had last summer.
小题5:Recently the drought is serious in the ▲ (south) part of China.
小题6:Tian’anmen Square is the biggest square in the world and is often ▲ (fill) with tourists.
婴幼儿流脑临床表现常不典型,见于()
A.有咳嗽等呼吸道症状
B.拒食,呕吐,腹泻等消化道症状
C.烦躁不安,尖叫,惊厥
D.囟门隆起,脑膜刺激征可不明显
E.囟门隆起,脑膜刺激征明显