小测验 — 英语前缀

在很多英语单词的词根前加上前缀 “prefixes”，则能使之变为具有全新意思的新词。常见的英语前缀有 “in-、un-、de-、dis-” 等。比如，在单词 “certain 确定的” 前面加上前缀 “un-”，组成形容词 “uncertain”，词义也随之变成了 “不确定的”。英语中还有哪些常用前缀？它们的用法分别是什么？考一考自己对前缀的理解，做下面的八道测验题。 @n=FSn6
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1. When she was younger, she was very _______ responsible. ;S>ml  
a) il- )vur$RX  
b) ir- wmv/?g  
c) im- WAw} ?&k  
d) de- .=b)Ae c  
2. Yu Yan has travelled the world on her own. She’s highly _______ dependent. EJrQ9"x&n  
a) il- 9%Ftln6  
b) im- rFv=j:8  
c) un- o2(*5*b!@e  
d) in- @6DV?VL  
3. In countries all over the world, it is _______ legal to buy alcohol under the age of 18. m
K7egAo  
a) il- ^nL_*+V`f  
b) un- wmS:*U2sc  
c) dis- $VE=sS.  
d) de- _1Iw"K49Qx  
4. Mika’s boss is so _______ patient. He wants everything done immediately. nIP*yb}5  
a) in- Z"<tEOs/En  
b) il- tO QY./I  
c) im- Jo ]8?U(^  
d) dis- _q\w9gN  
5. Eating my cheese without asking is so _______ honest. ,e>N9\*  
a) un- (OK;*ZH+T@  
b) dis- G0h7MO%x  
c) de- i%_nH"h  
d) in- n47v5.Wn  
6. She’s so clever. That card trick she did was _______ believable! b{d@:"  
a) un- t?kb
N\,  
b) dis- n|iO)L\9aB  
c) im- ^RS`q+g  
d) in- |N>TPK&Xt  
7. When will this situation ever end? The discussions can’t continue _______ definitely. ?G!DYUK  
a) un- q:v&wb%  
b) dis- of:xj$dQ_  
c) im- E^jb#9\R  
d) in- [<{+tAdn)  
8. Will scientists ever _______ code the human genome? Ik|nL#JH]  
a) dis- E>SLR8!Cv  
b) un- PM%Gsy]q  
c) de- *9Nq^+  
d) in- Yf(QU`w_  
答案 Go_~8w0<  
1) b, 2) d, 3) a, 4) c, 5) b, 6) a, 7) d, 8) c. )Wm:Ilq