He hurried ______ the garden just now. [ ]
A. to run
B. to
C. in
D. go to
答案:B
拧紧螺母时的功率主要与螺纹的()有关。
A.升角
B.线数
C.螺距和牙型角
D.升角和牙型角
高血压患者肾脏,其大体如图所示,该肾脏又称为()
A.继发性颗粒性固缩肾
B.大红肾
C.原发性颗粒性固缩肾
D.大白肾
E.蚤咬肾