保证分为一般保证和连带责任保证两种。 [ ]

我国增值税中不得抵扣的进项税额包括哪些内容？

The coach asked his staff to         the large group of journalists waiting for him to announce

his training plans. [ ]

A. adapt to

B. attend to

C. refer to

D. appeal to

印度水旱灾害频繁的主要原因是（   ）

A．地形因素

B．纬度位置

C．季风影响

D．洋流因素

十八大提出坚持“四化同步”发展指什么？

CDS使用的电源是（）

A、115VAC

B、115VAC、28VDC

C、28VDC

D、26VAC