44.A.red B.plastic C.paper D.fresh
43.A.when B.until C.while D.if
42.A.cause B.make C.use D.allow
41.A.white B.blue C.green D.yellow
40.A.passing B.getting C.giving D.dying
39.A.alive B.healthy C.dead D.ill
38.A.way B.method C.habit D.tradition
37.A.feel B.believe C.wish D.think
Mom had a way with all things _41_.My sister and I always joked, “Mom could _42_ a telephone pole grow leaves and bear fruit.”
Why can’t I? I thought.Still, I couldn’t stand throwing the dead plant away.Instead, I placed it into a dark corner of our bathroom.I didn’t even water it.I just left it there _43_ I could deal with it.
My husband asked me if I was going to wear a white flower to church that Mother’s Day.“Yes,” I told him, “but I need a _44_ gardenia.” I added silently.
Sunday morning I woke up early to get dressed and made for the _45_.Still _46_, I walked to the bathroom.Suddenly I was woken up by a pleasant scent (香味).I pushed the door open and stepped into the bathroom.That morning I knew I would be ready to wear a small white flower for Mom.In that dark corner, _47_ as if it had a light of its own, bloomed a perfect white gardenia!
36.A.everything B.nothing C.anything D.something
44.如图是维持人体稳态的部分调节示意图。图中甲、乙、丙、丁为有关的结构,A、B、C、为激素,请据图回答问题:
(1)当身体受到寒冷刺激时,相应的神经冲动传到下丘脑并分泌___________运输到垂体,促使垂体分泌相应激素运输到甲状腺,最终导致激素[ ]________________在血液中的含量明显升高。
(2)当人体内的血糖浓度升高时,丙中__________________感知血糖浓度的变化并分泌的[ ]_________________增多;丙中的另一些细胞分泌的[ ]_____________减少,从而使体内血糖水平下降到正常水平。
(3)下丘脑还能调节人体的水盐平衡。如果饮水过多,则垂体释放的_____________的量减少。该激素的靶细胞是___________,靶细胞靠_____________识别并与该激素结合。
(4)血液中物质A的含量过高时,抑制下丘脑和甲的分泌活动的调节方式称为 ______。
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