The expedition reached the summit at 10:30that morning.

单选题

The expedition reached the summit at 10:30 that morning.

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单选题

Food that（ ）easily must reach the market and the dinner table as quickly as possible.

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单选题

Use this alternative procedure if during the test the flow indicator does not reach the predetermined position.

答案解析

单选题

The discussion has proceeded to a ________ where we could reach an agreement.

答案解析

单选题

The ________________ is the “natural” pacemaker of the heart; the node is specialized cells in the top right atrium which produces the electrical impulses that travel down to eventually reach the ventricular muscle allowing the heart to contract.

答案解析