判断题 普通v带按截面尺寸由小到大可分为 Y、Z、A、B、C、D、E 七种型

单项选择题 对该病人的护理中，错误的是：

问答题 Listen to the news and fill the missing words in the blanks:     Japan's trade surplus jumped again (1)__________ with the sluggish economy continuing to slow demand for (2)__________. Finance Ministry figures show the (3)__________ trade surplus was (4)__________. That was almost (5)__________ higher than the same period of (6)__________. It was the (7)__________ consecutive monthly gain in the surplus from (8)__________ year level. Japan's trading partners have become increasingly (9)__________ with its (10)__________ trade surplus.