【单选题】He was so absorbed in observing the of the tower in the water that he didn’t catch what I said.
【判断题】He was so absorbed in observing the _(reflect)_ of the tower in the water that he didn't catch what I said.
【单选题】He was so absorbed _______ writing his article that he was not conscious of someone coming in.
【单选题】He was so absorbed______the work he was doing that he didn't notice our entrance into the room.
【单选题】关于牙根的发育,错误的叙述是( )
A.
多根形成时,首先在上皮隔长出2个或3个舌形突起
B.
上皮根鞘在规定的时间没有发生断裂,可形成侧支根管
【单选题】上皮根鞘对牙根发育作用描述错误的是
A.
上皮根鞘连续性破坏则不能在该处诱导分化出成牙本质细胞
C.
上皮根鞘断裂不及时,在该处不能诱导分化出成牙骨质细胞
【判断题】辛亥革命并没有完全依据革命党人最初的价值理念而实施。()
【单选题】He was so absorbed in his work that not a sound ______.
C.
she didn’t dare to make