寄生于肠道的蠕虫有哪些?

— Who’s that man over there standing in the garden? Is it Mr. White?

—It __________ be him. He has gone to Shanghai on business.

A．shouldn’t

B．may

C．can’t

D．must

_____, we must climb up to the top. [ ]

A. However high is the mountain

B. However high the mountain is

C. However the mountain is high

D. However is the mountain high

“安而不忘危、存而不忘亡、治而不忘乱、富而不忘贫、乐而不忘忧、顺而不忘逆、甘而不忘苦、福而不忘祸”。这是中国几千年来的思想智慧。这种智慧就是[ ]

A．节俭意识            

B．忧患意识      

C．进取意识            

D．竞争意识

根据建豫发〔2007〕63号《关于印发〈中国建设银行河南省分行暂收、暂付款类账户管理实施细则〉的通知》要求“其他应收、暂付款，应在（）内结清”。

A.一个月

B.一年

C.半年

D.三个月

轴的主要作用为支承传动部件，传递动力或（）。