下列税种，可采用“速算扣除数”的方法计算应纳税额的是______。
A. 营业税
B. 车船使用税
C. 增值税
D．个人所得税
Hearing aids make （） possible for people with hearing problems to use the telephone and even to listen to music.
A. that
B. what
C. it
D. which
在药典中青黛靛玉红的含量测定采用
A. 高效液相色谱法
B. 气相色谱法
C. 紫外-可见分光光度法
D. 酸碱滴定法
E. 薄层扫描法
Through English we will be able to communicate ______ part of the world we come from.
A. in which
B. with which
C. whatever
D. wherever
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