高血压伴有低钾首先应考虑（） A.皮质醇增多症 B.原发性醛固酮增多症 C.嗜铬细胞

        this cake, you'll need 2 eggs, 175 g sugar anci 175 g flour.    [ ]

A. Having made    

B. Make  

C. Making    

D. To make

逆行性牙髓炎的临床表现除外

A．阵发性自发痛

B．牙体完好无损

C．未探及牙周袋

D．温度测引起痛

E．牙松动有叩痛

It was what he meant rather than what he said _______ made me angry.

A．that

B．which

C．what

D．who

We hope that the next nego6ation ( ) the last one before signing the contract.

A．is

B．will be

C．was

D．being

在大体积混凝土结构中产生裂缝的主要原因往往是由于混凝土的（）。

A.抗剪强度不足

B.抗压强度不足

C.抗拉强度不足

D.抗弯刚度不足