Mr. Luzaich created the seal to prevent the wine from declining with ______.

A．neoprene

B．visco-elastic polymer

C．silicon

D．argon

[单选题]Mr. Luzaich///'s attitude to the automatic sealing is ______.A．oppositionB．suspicionC．approvalD．indifference

[填空题] Let me（）you to Mr. Thompson. Mr. Thompson，this is Mrs. Zhang.

[单选题]–Hello. Is that Mr. White or Mr. Smith speaking? –Sorry,______A.who are you

[单选题]Mr. Green, was worried because ______.A． he was driving along a lonely roadB． he had taken a stranger in his carC． he saw a police-carD． he was afraid that the man might rob him

[单选题]Mr. Cook has not commented ________these reports.A．inB．ofC．withD．on

[主观题]Mr. Smith gave us _____________________ (一条) advice on how to keep healthy.

[单选题]Mr. Scrushy made donations to the black groups probably because ________.A． he had close relations with Birmingham's African-American populationB． he wanted the church to set up more buildingsC． he was very benevolentD． he wanted to get support from

[单选题]When Mr. Westhusin says “... cloning is dangerous,” he implies that _____.［A］ lab technicians may be affected by chemicals［B］ cats and dogs in the lab may die of diseases［C］ experiments may waste lots of lives［D］ cloned animals could outlive the natu

[单选题]What relation is the woman to Mr. Cooper?A． His wifeB． His boss．C． His secretary．

[单选题]What relation is the woman to Mr. Cooper?A． His wife.B． His boss.C． . His secretary.