用普通光学显微镜可对病毒形态进行观察。
参考答案：错
We ____ a basketball game with Class 3 last week. [ ]
A. have
B. had
C. will have
D. are having
多寐本虚主要为何脏的阳气不足
A．心
B．肝
C．脾
D．肺
E．肾
