关于屋面保温工程施工的说法,正确的是()。
A. 采用沥青胶结的保温层应在气温不低于-15℃时施工
B. 采用水泥的保温层应在气温不低于0℃时施工
C. 干铺的保温层可在负温下施工
D. 采用胶结料胶结的保温层应在气温不低于-10℃时施工
关于N52发动机冷却系统排气方法描述正确的是()
A. 打开冷却液补液罐的盖子
B. 连接蓄电池,打开点火开关
C. 将空调系统温度开到最高,风速调整到最低
D. 将油门踏板踩到底并保持10秒钟以上
Given the security constraint in a DD: 101. 102. 103.Foo 104./Bar/Baz/* 105.POST 106. 107. 108.DEVELOPER 109. 110. And given that "MANAGER" is a valid role-name,which four are true for this security constraint?()
A. MANAGER can do a GET on resources in the /Bar/Baz directory.
B. MANAGER can do a POST on any resource in the /Bar/Baz directory.
C. MANAGER can do a TRACE on any resource in the /Bar/Baz directory.
DEVELOPER can do a GET on resources in the /Bar/Baz directory.
E. DEVELOPER can do only a POST on resources in the /Bar/Baz directory.
F. DEVELOPER can do a TRACE on any resource in the /Bar/Baz directory.
UAP通用接入平台可以提供没媒体资源的能力,包含以下哪些()。
A. 放音/录音
B. 视频
C. 短信
D. 会场
E. 收号