盖板式钻模夹具,其盖板重量不超过()
A、8kg
B、10kg
C、12kg
D、14kg
参考答案:B
The reason ____ he was late for the meeting was _____ he forgot to use the alarm clock.
A.which; because
B.why; because
C.why; that
D.that; because
下列哪种物质不抑制胃液分泌
A.阿托晶
B.质子泵抑制剂
C.甲氰咪胍
D.胃泌素释放肽
E.胰素