正电胶和阳离子钻井液处理剂()同一电性,故具有较好的配伍性。
A、不属于
B、都属于
C、有时属于
D、无法判断
参考答案:B
"She looks really cool in that dress" means "She looks really _________ in that dress".[ ]
A. cold
B. hot
C. strange
D. beautiful
电压表内阻很小,测量时应并接在电路中。()