题干

下列叙述正确的是(    )

A:同一主族的元素,原子半径越大,其单质的熔点一定越高

B:同一周期元素的原子,半径越小越容易失去电子

C:除零族元素外,短周期元素的最高化合价在数值上都等于该元素所在的族序数

D:稀有气体元素的原子序数越大,其单质的沸点越高

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答案(点此获取答案解析)

D

同类题2

阅读下列短文, 从每题所给的四个选项(A、B、C、D)中选出最佳选项。

    Do you enjoy reading? Here readers of your age from all over the United States recommend(推荐)great books for you to read:

①Don't Die, My Love  

  My favorite book is Don't Die My Love by Lurlene McDaniel.I love all her books.but this was the first one I read and I have to say, it is by far my favorite.It doesn't end like other books.

and I cried while reading.

②Nancy

    I think Nancy Drew is great! Nancy is a detective(侦探)who has many fantastic ideas! I love it because it's a book from when my grandma was my age, and I can share the fun with her !

③Skinny Bones

  I highly recommend Skinny bones by Barbara Park.It is funny, so please add it on your book list.You don't want to miss out funny stories !

 ④    ? 

    I would suggest             by Judy Blume.It is based on(基于)real things that happened to Judy Blume.It is about a girl, Alice, who meets some girls at a new state.They become friends, make a club and meet twice a week.They stop after two weeks because they all like a boy in their class and put him as Number One.I think every girl should read this because it is about our growing up.

⑥Neela:Victory Song

  I read a book called Neela:Victory Song and it was so good that I read it twice! It takes place in India in l936 and this l2-year-old girl named Neela tries to save her father! It has lots of his to “cal stories in it! I also learned a lot about different cultures! The writer's name is Chitra Banerjee Divakaruni.