TKZW-1T型轴温检测与报警装置的输入电压为直流()V。
A. 40~48
B. 40~60
C. 42~65
D. 40~65
The safe rate of bunkering heavy fuel oil is directly related to the ().
A. type of fuel transfer pump aboard
B. temperature of the fuel oil being received
C. size of the fuel storage tanks ashore
D. distance from the fuel oil storage tanks ashore
1896年在宾夕法尼亚大学建立了第一个临床心理诊所的人是()
A. Wertheimer
B. Witmer
C. James
D. Beer
在个人电脑上,默认的用来安装操作系统的硬盘分区叫()盘。