一般聚合釜的填装系数为(),如果增加单体量,水量就要(),通常H2O/VCM之值越小,树脂的性能(),一般该值不得超过()。
参考答案:0.9;降低;愈差;0.8
根据上下文填入一个合适的词,使对话完整.
A: Hello, Jim.
B: Hello, Li Lei. Who are __1__?
A: Sorry. __2__ is Li Qiao, and __3__ is Wu Hao. Li Qiao and _4_ , this is my American _5__ Jim.
C: How do you do, Jim?
D: How do you do, Jim?
B: How do you do? __6__ to meet you. Li Qiao and Wu Hao. Are you in _7__ Two, Grade Seven?
C and D: You are __8__. We’re in the same class __9__ Li Lei.
B: Oh, good. Let’s be friends __10__.
海关审定的进口货物的成交价格,是指卖方向中华人民共和国境内销售该货物时买方变进口该货物向卖方交付、应付的价格总额,包括间接交付的价格和直接支付的价款。 ( )