问题

In the zoo，the number of visitors is tightly to avoid putting stress on the animals.

A:limited
B:encouraged
C:expected
D:intended;

正确答案是：

同类题型

Later，CatherineⅡ had the Amber Room ________ to the palace outside StPetersbergwhere she spent her summers[ ]

下列有关文学常识的表述，不正确的一项是（）

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