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1．玛丽当众讲话时总是很自信．
Mary is always confident when she speaks___．
2．毫无疑问，你越努力，就越幸运．
___，the harder you work，the luckier you will be．
3．桑迪绞尽脑汁，想出了这个好主意．
Sandy thought hard and___ the good idea．
4．考试后，我们学校将有一场毕业典礼．
___ a graduation ceremony in our school after the exam．
5．每个人都渴望幸福美好的生活．
Everyone___ a happy and beautiful life．
6．熊猫是世界上最受欢迎的动物之一．___
7．这部手机他已经买两年了．___
8．鲍勃很友好，能与同学们和睦相处．____
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
