确定地基承载力的诸方法中，最可靠的方法是（）
B
静载荷试验是评价承载力诸法中可靠性较高的一种。
Mother was______ doing the cooking when I came in .
This is the first time that I_________ at the meeting.
The number of tall buildings __________ greatly in Tianjin in the last few years.
对外贸易制度的性质是由它所依附的()的性质所决定。
Are you _________ your classmates well?
按照商品在最终消费用途上的表现，可以把国际商品分成()
我国对外贸易领域的第一部基本法是______
Children should _________waste water.
When he saw me then ,he asked me what_____ .
—Is there anything else I can do for you ?
— ______ .