下列标准代号中, ( ) 是国家标准的代号。
A.IEEE
B.ISO
C.GB
D.GJB
参考答案:C
下列词语中没有错别字的一项是[ ]
A.隔阂 桅杆 和颜悦色 青山绿水
B.嬉闹 萦绕 熙熙攘攘 临渊羡渔
C.新颖 辐射 洗耳躬听 不修边幅
D.和谐 造诣 惟妙惟肖 大相径廷
If may car more reliable, I would have driven to Lhasa instead of flying last summer.[ ]
A. was
B. had been
C. should be
D. would be