相信2+2=4是一种()的知识。
A.与语境无关
B.与证据无关
C.与确信无关
D.与信念无关
参考答案:A
More than one student ___ that experiment.
A.has finished
B.have finished
C.are finishing
D.were finishing
()主要用于涂刷水泥浆和沥青漆。
A.扁漆刷
B.弯头漆刷
C.圆漆刷
D.滚筒漆刷