下述哪一项为慢性扁桃体炎诊断的主要依据()
A.急性扁桃体炎反复发作
B.扁桃体表面不光滑
C.扁桃体及舌腭弓慢性充血
D.压迫隐窝有脓栓排出
E.下颌角淋巴结肿大
参考答案:A
The boss was _____ with the speech _____ by the graduate. Thus, he determined to give him a job offer.
A.impressed; delivered
B.impressing; delivered
C.impressed; confirmed
D.impressing; confirmed
如图所示是一位同学自制的简易气压计,其中瓶里边装适量的水,玻璃管插入带橡皮塞的玻璃瓶中,再向玻璃管里吹些气就制成了.当他把这个气压计从山脚下带到山顶上,玻璃管中的水位______(填“上升”或“下降”),原因是______.