沿岸标的顶标是（）。
A、一个正方形
B、两个正方形
C、一个球形
D、两个球形
参考答案：C
阅读理解德鲁克定义
Coming to another country to study requires a big adjustment and it usually takes a while to ________.[ ]
A. fit in
B. calm down
C. keep up
D. get away
