有些色彩控制条包括连续色调梯尺，用它来估计印版的曝光和显影。
参考答案：错
广义上的涉外婚姻家庭关系
The world economy has improved _____ since the end of last year, but major problems and challenges are not fully solved.
A．somehow
B．somewhat
C．anyhow
D．meanwhile
