()常用于失眠、头痛、眩晕。
A、安眠
B、翳风
C、太阳
D、哑门
参考答案:A
―What do you think of my composition?
―It _____ well _____ a few spelling mistakes.
A.reads; except for
B.read; besides
C.is read; except for
D.is read; besides
某一尺寸与其相应的基本尺寸的代数差称为()。
A.极限尺寸
B.尺寸偏差
C.极限偏差
D.实际偏差