My watch fell down on the ground and there was a hairline crack in the( )of dial plate.

[单选题]My watch fell down on the ground and there was a hairline crack in the( )of

[主观题]That is my watch．（改为否定句）________ ________ my watch．

[单选题]I ________ my wallet/watch when I was shopping in the store.A.must have dro

[名词解释] 裂缝（crack；fissure）

[单选题]crack表示中文（）。A . 粗糙B . 裂纹C . 缺陷

[单选题]Sorry for having kept you waiting for so long. My car broke down. - _______

[名词解释] 实地（Solid plate）

[单选题]A． crack in a cylinder liner can be caused byA．worn piston ringsB．installation of undersized sealing ringsC．operating the engine at low loadsD．restricted cooling water passages

[名词解释] ground substance (基质)

[单选题]第一部分：交际英语– My brother fell off his bike and hurt himself.–______A.How carel