The word “it” in Line 3 Para. 2 refers to which of the following？A．problemB．materialC．diff

The word "accidents－prone" （Line 2, Para. 2) means.A．likely to have accidentsB．injured in

The word "hampered" in Line 1 Para. 2 is closest in meaning to______.A．recognizedB．determi

The word "random" （Line 3, Para. 3) is closest in meaning to______.A．unfortunateB．unusualC

The word "hassles" in the passage （Line 4, Para. 3) probably meansA．agreements.B．worries.C

The word "taxing" （Line Para. 5) is closest in meaning toA．straightforward.B．impossible.C．

根据下列材料请回答 46~50 题: 第 46 题 The word portend (Line 2 Para. 1 ) is closest in