通信电缆的接续方式常用直通接续和（）。
A、分岐接续
B、间接接续
C、混合接续
D、交叉接续
参考答案：A
分析甲醇产品水溶性试验不合格的原因有哪些
Cyclones that have warm sectors usually move（）.
A.westerly
B.parallel to the isobars in the warm sector
C.toward the nearest high pressure area
D.faster than the accompanying cold front
