更多"There are just as many protons in t"的相关试题:
[填空题]The protons in a nucleus being equal with the electrons outside, the atom is electrically neutral（）.
[单项选择]Violence is just one of the many problems ______ in city life.
A. abundant
B. inherent
C. substantial
D. coherent
[单项选择]There were many talented actors out there just waiting______.
A. to discover
B. to be discovered
C. discovered
D. being discovered
[单项选择]
At first, I thought it was just useless e-mails. It was the end of the weekend and I hadn’t checked my e-mails since late Friday afternoon. There was a long list of messages. Some I removed without reading. Others were from friends-I saved those to read later when I had more time. One stood out from the rest for two reasons. The first was the name, Maher Nawaf, which I didn’t recognize. The second was the subject line: "pleas papers. " Clearly, the e-mail was仕om someone who did not have a complete mastery of the English language. The message was from an Iraqi, a university research scientist in Mosul who wanted permission to reprint a research paper I had written. As a scientist, I’ m used to getting these kinds of requests; it’ s part of the give and take among researchers that I especially like. I wrote back the next day, asking for more information about the type of work he was doing. I also wished him and his family best for their safety and
A. The subject line was not written in standard English
B. It was not completely written in English
C. The sender's name seemed familiar
D. It had a short subject line
[单项选择]In the phenomenon of atomic fission, the nucleus is split into two pieces of approximately equal mass.
A. doubly
B. always
C. solidly
D. about
[单项选择]How many equal valuable relation does set E process E= {0,1,2}
A. 3
B. 4
C. 5
D. 6
[单项选择]The word" nucleus" in the last sentence probably refers to ______.
A. musicians famous in Africa
B. musicians at the center of attention
C. musicians acting as the centre in a performance
D. active participation in a musical performance
[单项选择]Although he had been many times given the caveat emptor, Feldman purchased paintings and______in quantity, often without______them first.
A. (A) baubles… rejecting
B. (B) supplies… appraising
C. (C) antiques… examining
D. (D) collectibles … shipping
E. (E) trinkets … criticizing
[单项选择]The word "nucleus" (Line 2 from the bottom) probably refers to______.
A. musicians famous in Africa
B. musicians at the centre of attention
C. musicians acting as the core in a performance
D. active participants in a musical performance
[单项选择]Unlike most Europeans, many Americans（）bacon and eggs for breakfast every day.
A. used to eating
B. are used to eating
C. are used to eat
D. used to eat
