在重症急性胰腺炎中，引起低血压休克的物质是（）。A．溶血磷脂B．缓激肽C．脂肪酶D．弹力蛋白酶E．胰淀

Had Paul received six more votes in the last election, he ______ our chairman now.

A．must be

B．would have been

C．shall be

D．would be

Had Paul received six more votes in the last election, he ______ our chairman now.

A．were B．would have been C．must have been D．would be

Had Paul received six more votes in the last election, he ________ our chairman now.

[A] must have been

[B] would have been

[C] were

[D] would be

Had Paul received four more votes in the last election, he ______ our chairman now.

A．were

B．must have been

C．would have been

D．would be

A.is

B. was not

C.has been

D. hasn’t

Had Peter received six more votes in the last election, he______our chairman now.

A．must have been

B．would have been

C．were

D．would be

______ a satisfactory answer, so he had to write to them again.

A．As he hadn't received

B．Not having received

C．Having not received

D．He hadn't received

A、he quit

B、he had quit

C、had he quit

D、does he quit