Crossing roads without taking traffic lights into consideration, ________ they are part of a crowd, has been labeled as the “Chinese style of crossing roads.”

A．since

B．as if

C．though

D．so long as

适用于一、二级高血压，尤其是静息时心率较快的中毒患者或合并心绞痛( )。

A．氢氯噻嗪
B．维拉帕米
C．洛沙坦
D．阿替洛尔
E．依那普利