关于伤口包扎正确的是( )
A. 从上向下,从左到右
B. 从远心端到近心端
C. 固定绷带打结应在肢体内侧
D. 不可在伤口处打结
For emphasis or creating suspense or interest, a periodic sentence will have its main clause _______.
A. at the beginning
B. in the middle
C. in the background
D. at the end
Elon Musk, _______, has made recyclable rocket possible.
A. the CEO of Space X Company
B. he started Space X Company
C. that set up Space X Company
D. set up Space X Company
The driver quickly opened the gate, ___________and helped that patient onto the car without hesitation.
A. starts the engine
B. starting the engine
C. started the engine
D. having started the engine