图纸上指北针的箭头指的是北向，而箭尾为南向。( )
参考答案：对
_______ that we can't get the necessary equipment, we will have to give up the
experiment.
A．To assume
B．Assume
C．Assumed
D．Assuming
________盛产棉花，享有“白金之国”的称号。( )
A．乌兹别克斯坦
B．日本
C．英国
D．埃及
