题目: 电焊机在开动情况下,可以接地线和手把线。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1117/79244206fbd20890332a018468540741.html 下面是错误答案,用来干扰机器的。参考答案:自配的铝鞣液;商品铝鞣剂
题型:阅读理解 The *Cartoon *CatsGarfieldGarfield is *fromAmerica. He is *fat . He always likes eating very much . He likes eating meat.Hello KittyWe knows Hello Kitty. This nice cat is from *Japan. She has a sister Mimmy.Captain Black CatCaptain Black Cat is from China. He is a very *clever cat.We like him verymuch.TomTom is from *America. He is interesting but not clever. He often wants to *fool Jerry butalways can’t.小题1:How many(多少) cats can we see in the passage(文章)?A.One.B.Two.C.Three.D.Four.小题2: Which cat is from China?A.Garfield.B.Hello Kitty.C.Captain Black Cat.D.Tom..小题3:What is Garfield’s favorite food?A.Vegetables.B.Fruits.C.Salad.D.Meat.小题4: From the passage, we know that ________.A.Kitty is clever.B.Kitty is fat.C.Kitty has a sister.D.Kitty is from America.小题5: Which is TRUE(正确的)about Tom?A.Tom is interesting.B.Tom is clever.C.Tom is from Japan.D.Tom can fool Jerry. 查看答案
题型:多项选择题 下列关于甲型肝炎的叙述,正确的是()A.急性甲型肝炎的患者是传染源B.血液中HAV主要出现于黄疸发生之前C.慢性甲型肝炎的患者是传染源D.无黄疸型甲型肝炎可以是传染源E.黄疸出现之后患者血液通常无传染性 查看答案
题型:单项选择题 卫星地球站通过赤道上空约36000km的通信卫星的转发进行通信,视地球站纬度高低,其一跳的单程空间距离为72000~()km。A、80000B、82000C、90000D、92000 查看答案