防火墙能够（）。 A.防范恶意的知情者 B.防范通过它的恶意连接 C.防备新的网络安

对于张某，如果公安机关将其逮捕后发现其已怀孕，则对其能否适用死刑能否适用死刑缓期执行为什么

根据对话意思和所给首字母，写出完整正确的单词。

Dear Li Lei,

Thank you for your last letter. I’d like to tell you about a good (1) f  __  of mine. His name is John. Next week, he will (2) v  ___  China, but he knows nothing about the country. Can you (3) m  ___  him at the airport?

Look, here is a picture of him. He is tall with short, black hair. He has two (4) b  _ ___  eyes. On the day he arrives, he will wear a light blue shirt and white trousers. He doesn’t wear

(5) g  ____ .

Could you help me? Thank you very much.

CT机将电信号转换为数字信号的是

A．探测器
B．准直器
C．阵列处理器
D．A/D转换器
E．D/A转换器

下列属于可导致肝细胞损伤的中药有

A．北豆根

B．白花丹参

C．绵马贯众

D．黑面叶

E．望江南子

关于金穗借记卡普通卡的定位，以下说法错误的是（）。

A、大众化

B、多功能

C、通用性

D、高端化