在铸铁上加工M10×1.5的螺孔,那么底孔的直径为()
A.8.5
B.8.3
C.8.6
D.8.4
参考答案:D
用所给动词的正确形式填空.
1. Let's ___________ (play) soccer.
2. That ___________ (sound) boring.
3. —______she _______(have) a phone?
—No,she doesn't
4. Sue _________(not have) a great sports collection.
自我意识性别与生物学性别不一致,称为()。
A.性认同障碍
B.性偏好障碍
C.性取向障碍
D.同性恋