【单选题】下面关于野外活动方案的制定描述不正确的一项是()。
【多选题】When examining the language of an Englishteacher, the reviewer should consider ____.
A.
his/her pronunciation and fluency in delivery
B.
his/her switch between English and Chinese
C.
his/her switch between formal and informal expressions
D.
his/her switch between academic and non-academic expressions
【单选题】When examining the EBITDA ratio, lower numbers are:
D.
indifferent to higher numbers.
E.
it is impossible to garner information from this ratio.
【单选题】因为圆锥销有( ),具有可行的自锁性,可以多次装拆不影响被连接件的位置精度。
【判断题】从成本方面来看,供应链管理是通过注重产品最终成本来优化供应链的。
【单选题】关于病原菌致病性的构成因素,叙述最全面的是
【单选题】因为圆锥销有(),具有可行的自锁性,可以在同一销孔中多次装拆而不影响被联接零件的相互位置精度。
【单选题】When examining gender and sex, gender is the _______ while sex is the _________.
A.
social construct, biological designation.
B.
biological designation, social construct.
E.
none of these choices are correct.