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【单选题】
《规范》规定按螺旋箍筋柱计算的承载力不得超过普通箍筋柱的 50 %,这是为( )。A.
保证构件的延性
B.
在正常使用阶段外层混凝土不致剥落
C.
防止发生脆性破坏
D.
限制截面尺寸
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】What happens as we take ______ these contradictory but explicit messages?
【简答题】Take notes and write brief and clear messages according to the following voicemail messages.
【单选题】Through the satellites, we can send and _______ messages.
A.
pick up
B.
pick out
C.
take up
D.
take in
【单选题】My boss asked me to answer the phone, to take all messages, and ______ some letters.
A.
to type
B.
typing
C.
type
D.
typewrite
【简答题】To take messages correctly, you'd better check _____ of names, and repeat your _______ to teh caller.
【简答题】What happens as we take in these contradictory but explicit messages?
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