Pilot Premier6.2测试软件最多能同时支持()个扫频仪。
A.1
B.2
C.3
D.4
参考答案:A
句型转换。
1. The stamp is one yuan.(对划线部分提问)
2. Danny needs some stamps.(改为一般疑问句)
3. This is a stamp.(改为一般疑问句)
4. I put the stamp in the comer.(对划线部分提问)
5. These are some computers.(改为单数句)
晶界