They live _________ Canada now.[ ]
A. at
B. in
C. for
D. on
答案:B
进行内生肌酐清除率检查,检查前3日的饮食是()
A.高热量饮食
B.高蛋白饮食
C.无肌酐饮食
D.多纤维素饮食
E.正常饮食
He didn’t take part in the sports meeting, ___he hurt his leg.
A.so
B.so that
C.because
D.because of