【单选题】Why did President Bai make request for Dr. Mcnutt's meeting with Premier Li?
A.
To show that scientific research is highly respected in China
B.
To launch a scientific research
C.
To show political status
【判断题】Li Bai, who loved drinking and writing poetry, was a great romantic poet in the Tang Dynasty and was later called “Poet Immortal”.
【判断题】Li Bai, who loved drinking and writing poetry, was a great romantic poet in the Tang Dynasty and was later called "Poet Immortal".
【简答题】热铆时,钉孔直径应比钉杆直径()。 A.相接近 B.稍小 C.稍大