世界最大的暖流是下列选项中的哪一项（）
A.墨西哥暖流
B.北赤道暖流
C.日本暖流
D.阿拉斯加暖流
参考答案：A
When I _______ the museum, I found that it _______.
A．arrived; closed
B．arrived; was closed
C．reached; closed
D．reached; was closed
（玉林市）戴着眼镜喝开水，有时镜片变得模糊不清，这是______现象；春天，河里的冰化成水，这是______现象．
