在气割中厚板过程中,如中途发生停割,应尽量从()重新开始切割。
A、中间
B、另一边
C、原割口
D、原边
参考答案:B
—My family ____ going to Guangzhou in September this year.
—Do you mean the city ____ held the 16th Asian Games? That’s attractive.
A.is; which
B.are; that
C.is; where
D.are; where
可以反映心脏前负荷的指标是
A.脉搏
B.血压
C.周围血管阻力
D.肺毛细血管楔压
E.心排出量